ref: e17484e9d82ce7db8472e6abfa71144ddc184ce4
parent: 7975eec3e602fd5bc3e93c78f4166259190f2fe9
author: henesy <devnull@localhost>
date: Sun Nov 4 06:37:54 EST 2018
include Nt
--- /dev/null
+++ b/CHANGES
@@ -1,0 +1,956 @@
+20140525
+ implement & in replacement text in sed
+20140524
+ utflen in styx.b (probably ought to be in Sys) supporting 21-bit unicode (issue 314)
+ allow slashes in anames [fixed by kristofwyzc, issue 312]
+20140518
+ sh(2): exec -> run [issue 311]
+20140501
+ add -s option to dns in cs(8) [issue 310]
+ don't send nil soa to dnscache [issue 309]
+20140302
+ utils/cc/funct.c - remove out-of-bounds reference
+ os/ipaq1110, ip/ipaux.c, os/sa1110 - add default cases to keep compiler happy
+20140223
+ /dis/sig: use raise not exit for errors
+20140105
+ incorrect check on keyname in getauthinfo [issue 306]
+20130906
+ remove redundant code
+20130529
+ appl/cmd/cpu.b: use Dial, and neither test /dev/draw/new nor bind #d (which is wrong anyway, it's #i for drawing now)
+20130423
+ mkfiles/mkfile-MacOSX-386: set 32-bit mode, and macosx-version-min to 10.6 [via http://debu.gs/entries/interlude-inferno-at-work]
+20121210
+ utils/awk/run.c - prevent free of pointer still in use [cinap]
+20121205
+ appl/cmd/mk/mksubdirs [issue 290 change suggested by powerman]
+20120918
+ remove unused/unusable debug/setdebug from appl/lib/auth9.b and replace Keyring by Crypt
+20120820
+ emu/port/devip.c reset headers flag in Conv
+20120725
+ increase KSTACK for Linux/arm
+20120615
+ add configuration emu/FreeBSD/emu-g [powerman]
+20120509
+ utils/libmach: add missing user stack top initialisers, minor changes to sync with 9
+20120507
+ mkfiles/mkfile-MacOSX-386 change cc to gcc
+ emu/MacOSX/win.c null out drawcursor
+20120424
+ utils/cc/Posix.c and utils/c2l/Posix.c: correct definition of mydup for POSIX dup/dup2
+ libbio/bprint.c error handling if flush or print fails
+20120305
+ add -I$ROOT/(Plan9|Inferno)/include to CFLAGS in mkfiles/^(mkfile-Plan9* mkfile-Inferno*)
+ change specific object type to $OBJTYPE in the same
+ libmath/fdlibm/fdlibm.h and libmath/dtoa.c, if USE_FPdbleword defined, use FPdbleword to crack doubles into integers
+20120304
+ rabin(2) added (preliminary)
+20120213
+ styxservers: add .error operation (preliminary)
+20120116
+ lib9.h: internally rename qsort as infqsort to avoid C library clash
+ lib9/qsort.c: include lib9.h
+ lib9/mkfile: move qsort to IMPORTFILES from COMMONFILES
+20120103
+ avoid re-defining isnan; use isNaN instead
+20111231
+ Linux/*/include/emu.h adjustments for USE_PTHREADS for non-x86 processors
+20111221
+ add `...` uninterpreted string literals to limbo/lex.c, appl/cmd/limbo/lex.b
+20111215
+ liblogfs,libnandfs: use logfsos.h (added to include) to make library source independent of os
+ add fonts/vera
+ add fonts/courier
+20111214
+ change Linux port to use pthreads instead of clone directly
+ emu/Linux: rename os.c to os-clone.c; rename osp.c to os.c
+ emu/Linux/mkfile: remove -lrt, add kproc-pthreads.$O
+ Linux/*/include: define USE_PTHREADS
+ Linux/386/include/emu.h: increase KSTACK to 32k for Linux gethost* functions
+20111003
+ libinterp/heap.c:/^dtype discount size of map [issue 258]
+20110820
+ emu/*/devfs.c, emu/port/devfs-posix.c - stubs for osdisksize, Linux implementation of osdisksize
+ emu/port/devfs-posix.c - also try SOCK_DGRAM for AF_UNIX [issue 269]
+20110819
+ appl/cmd/mk/mk.b - use raise "fail:..." for exit status [issue 268]
+20110629
+ change x86 getcallerpc to avoid use of %ebp [issue 266]
+ change type of getcallerpc to uintptr from ulong
+20110619
+ emu/port/devfs-posix.c: put major/minor st_dev into path without mapping (with luck)
+ emu/port/kproc-pthreads.c: ensure pthread stack is at least PTHREAD_STACK_MIN (plus slop)
+20110526
+ change osyield in Windows to use SwitchToThread instead of sleep(0) [e-mail list]
+20110525
+ utils/[5678kqv]c/mkfile - include -I. before $CFLAGS to ensure right gc.h [issue 264]
+20110516
+ merge changes from vac branch of mechiel-inferno-os (googlecode)
+20110426
+ emu/Linux/asm-arm.S linux system call interface changed [issue 215, mechiel]
+20110419
+ libinterp/tk.c:/^Tk_rect shouldn't return non-canonical rectangles
+ /appl/wm/mand.b handle reshape to empty rectangles
+20110408
+ appl/lib/json.b - have writeval produce same (correct) form as .text for Real [issue 230]
+20110407
+ fix embarrassingly broken Lists->delete; add Lists->find [issue 257]
+ add some extra explanation to sys-dup(2) about fildes
+20110404
+ update Nt/386/bin
+ /limbo/com.c - count constants in qualifiers, not qualifiers [issue 212, mechiel]
+ /appl/cmd/limbo/com.b [also issue 212]
+20110403
+ secstore(2) and secstore(1) updated to implement writing [issue 256, mechiel]
+20110402
+ revision to devsrv.c change [issue 244] to avoid two calls to delwaiting
+20110330
+ call strtol not atoi for hex numbers [issue 255, mechiel]
+20110329
+ utils/mkdir/mkdir.c - add -p option [mechiel, issue 250]
+ emu/Linux/mkfile - try searching -lpthread after -lrt for sem_* [issue 247]
+ emu/port/devfs-posix.c - treat unix domain sockets as files (open/read/write/close) [npe, rsc, issue 254]
+ emu/port/devfs-posix.c - use volatile correctly; slight code tidy
+ emu/lib9/errstr-posix.c replace EINTR's error string by Eintr's text
+20110315
+ libtk/textw.c - fix mysterious control characters for editing (D and K) [issue 253, fix from mechiel]
+20110225
+ split emu.h from lib9.h for all platforms
+ kproc in emu is now a void type as in os
+20110224
+ move private mem flag to Progs [issue 240, mechiel]
+20110224
+20110208
+ emu/Linux/os.c - use -lrt's semaphores instead of signals
+ emu/Linux/mkfile - add -lrt to library list, and push out separation of X11LIBS from SYSLIBS for emu-g done ages ago
+20110126
+ emu/MacOSX/os.c - move a free to a more sensible place
+20110117
+ emu/Nt/ipif.c changed to work with ipv6 interface changes
+20110116
+ add Plan9/arm support [provided by richard miller]
+20110110
+ utils/libmach/qdb.c [issue 245] restore renaming of qdiv as qmuldiv
+20110104
+ emu/MacOSX/win.c detect double clicks [issue 232, jas]
+ emu/MacOSX/os.c replace erendezvous by a per-kproc semaphore for osblock/osready
+20101220
+ changes to srv(3) to notify client when server vanishes [issue 244, thanks to powerman and roger]
+20101205
+ change a few types in ipif-posix.c to appease the gods
+ emu/MacOSX/mkfile - include portmkfile at correct point for LIBFILES to work (and other, minor, changes) [issue 24]
+20101127
+ emu/port/*ip*.[ch] and emu/Nt/ipif*.c updated with new interface for ipv6 support [mechiel] [issue 193]
+ emu/Linux/os.c address compilation warnings (setfcr etc still to do)
+20101125
+ asm/assem.c don't attempt to use missing src (issue 243)
+20100925
+ appl/lib/w3c/uris.b - handle existing Unicode characters if they happen not to have been encoded into string
+ appl/svc/httpd/parser.b - similar [response to issue 233]
+20100914
+ emu/Nt/os.c - replace trap handling
+20100822
+ correct handling of mouse focus in sub-widgets of widget windowed in text [issue 241]
+ add various warnings to mkfile-Linux-386
+20100821
+ correct handling of mouse focus in sub-widgets of widget windowed in canvas [issue 241]
+20100819
+ failed to push Solaris/sparc/include/lib9.h with u64int change [issue 151]
+ appl/cmd/ar.b eliminate false error return
+20100810
+ initial introduction of crypt-*(2) and ipints(2)
+ replace keyring.m in module/runt.m by ipints.m and crypt.m; compensate in libinterp and libkeyring by using keyringif.m to generate Keyring's interface
+20100802
+ various changes held back by accident, notably stackv in stack(1), better diagnostics by cat(1)
+20100801
+ libtk/coval.c - simplify vlong expression for some compilers [issue 216, mechiel]
+20100727
+ on Linux and MacOSX, look at faulting address to decide if it's dereference of nil
+20100722
+ include/bio.h add varargck and repair resulting diagnostics in utils and limbo/ [issue 237, mechiel]
+20100719
+ appl/cmd/disk/mkfs.b change getname/getpath to cope with missing newline [issue 236]
+20100715
+ appl/wm/toolbar.b changed not to create new /chan/snarf if one exists, unless -p (private) option given [toolbar(1)]
+ utils/cc/macbody - add overlooked change to implement __VA_ARGS__
+ other minor updates to the compilers to resync
+20100714
+ correctly initialise types in utils/cc/sub.c
+20100504
+ change lib9/strtoull.c for MS
+20100503
+ updated libmach/8db.c to avoid [] initialisers
+20100501
+ update libmach to compensate for MS compiler
+20100426
+ updated libmach
+ updated compiler suites (continuing)
+20100425
+ appl/wm/wm.b shorten processing of wmctl close if client hadn't started
+20100406
+ fix handling of boundary case in libtk/utils.c
+20100402
+ add new option OPTflags to libtk for later use
+20100325
+ more swizzling of libtk for later use. revised radio and check buttons.
+20100322
+ a few tweaks to Tk for later use
+20100320
+ appl/lib/json.b dis/lib/json.dis - use %f not string <real-value> to ensure json value acceptable [issue 230, powerman]
+20100310
+ stop tabs(2) from issuing pointless tk cmd that produces diagnostics
+20100305
+ add emu/Linux/audio-oss.c from saoret.one [issue 226]
+20100226
+ mention -n nvram option in keyfs(4)
+20100220
+ appl/cmd/keyfs.b wasn't clunking fids on error in remove [issue 225]
+20100213
+ apply saoret.one's changes for thumb [issue 155]
+20100205
+ update man pages to replace most references to Styx by 9P
+ update man pages to replace references to sys-dial(2) by dial(2)
+ add DragonFly files (from fgudin and extrudedaluminiu, issue 181); possibly should automatically keep aligned with FreeBSD
+ fpe handling in OpenBSD and FreeBSD [mechiel, issue 190]
+ appl/cmd/vacfs.b apply fix from mechiel [issue 204]
+20100203
+ appl/lib/cfg.b treat \r as white space [issue 69, issue 70]
+ add u64int to lib9.h files that needed it
+ add sha2.c sha256block.c sha512block.c to libsec/port and include/libsec.h [issue 185, mechiel]
+ add new sha functions to module/keyring.m and libinterp/keyring.c
+20100115
+ appl/cmd/tarfs.b man/4/tarfs changes to permission handling from mechiel [issue 220]
+ appl/spree/mkfile add explicit -I$ROOT/module [issue 209, powerman]
+20100110
+ appl/cmd/tcs.b [issue 12, arvindht]: process unconverted bytes next cycle, flush conversion state; improve error checking
+20091219
+ change default roots in Nt utils to c:\inferno
+20091215
+ factotum(2) updated to include keyspec in signature
+ appl/cmd/mount.b uses -k value as keyspec if -9 selected [not to much purpose with current factotum's p9any]
+ bind(1) [for mount] updated to describe -k used for keyspec if -9 selected
+20091214
+ switch more commands to use dial(2)
+ change emu/Linux/emu-g not to require X11 libs (again)
+20091213
+ temper the tendancy of port/dis.c to yield during idle gc: it's compensating for os scheduling, but yield less often
+20091208
+ add mkdir -p to makemk.sh to ensure output directories exist [issue 213]
+20091127
+ problems fixed in styxconv(2), which can now convert both ways [rog]
+20091119
+ emu/port/devfs-posix.c missing waserror in dirread (obscure but possible failure)
+20091007
+ remove intermediate exception-raising function from charon implementation
+20091004
+ restore "keyring" to lib section of emu/Plan9/emu
+20090930
+ emu/*/ipif*.c make "hangup" act as in native Inferno; also delete unused so_setsockopt
+ provide correct version of devmnt.c
+20090928
+ update import(4) to remove the restriction to Plan 9 (can use Inferno's own factotum)
+ (emu os)^/port/devmnt.c fix from plan 9 (don't access vanished data)
+20090830
+ check subexp length in ed [cmbrannon79]
+20090825
+ add netmkaddr call to /appl/cmd/ftpfs.b; send errors to standard error
+20090824
+ delete unused (and somewhat incomplete) pin support
+20090822
+ in the what were we thinking dept: appl/cmd/touch.b and dis/touch.dis updated to avoid using an Arg after nil'ing it [thanks to cmbrannon]
+ make progmode propagate to pgrps; recover from exceptions in pgrp creation
+20090821
+ emu/Nt/^(os.c ie-os.c) add #include <excpt.h>
+20090819
+ appl/cmd/mk/mk.b replace maketmp/mktemp (issue 202, mechiel); also old change: don't persist with bulkmtime on non-directories
+20090816
+ registry(4) Event.post increased rootvers when entries are written or removed (issue 179, powerman)
+20090809
+ bring mkfs(8) up to date (issue 176)
+ remove -q options from mkfs and mkext (-q was a transitional option to suppress quoting of file names)
+20090806
+ increase `backlog' value in all listen calls in hosted Inferno (emu/*/ipif*.c) [powerman]
+20090805
+ further checking added to libinterp/keyring.c: rejects incorrect states and out of bounds values of f->n
+ add lib/emptydirs and mkdirs target to /mkfile (utils/mkdir needs to be changed for Windows use)
+20090730
+ improve the error checking in strtosk and strtopk to help detect mangled or inappropriate keys
+20090728
+ emu/port/main.c: put host's working directory name as emuwdir
+ document initial environment variables in emu(1)
+ appl/lib/bufio.b dis/lib/bufio.dis [issue 199] don't lose track of actual file seek offset (following second suggestion of mjl)
+ issue 196: after general apologies for appl/svc/httpd/cache.b (don't look if you don't need it, not one of ours, etc. etc.) will patch as suggested by extrudedaluminiu(!) [vs]
+20090719
+ correct order of operands to memset(!), eg in ipif [mjl]
+20090718
+ fix appl/cmd/stream.b error exits to include fail: [mjl]
+20090717
+ fix appl/lib/ip.b (see issue 186) [mjl]
+ re-enable XK_ keys in port/win-x11a.c [mjl]
+20090716
+ add segflush calls to comp-386.c [probably need different name eventually to avoid time wasting when not needed]
+20090630
+ add sig (see man(1)) [via p9p and caerwyn]
+20090627
+ push changes described for arm in 20090330 (but not previously pushed)
+ begin change of inferno-os.googlecode.com from svn to mercurial
+200090612
+ added support for Linux-power (ericvh; and further simplified)
+20090605
+ appl/cmd/disk/kfs.b dis/disk/kfs.dis - don't try to update super block if readonly(!) [issue 175]
+20090526
+ emu/Nt/os.c allow /dev/hoststdin input on file or pipe (thanks to caerwyn, issue 173)
+ emu/port/devfs-posix.c correct handling of error return from pread (issue 172, but goes beyond that)
+ emu/port/exportfs.c os/port/exportfs.c use vlong for offset
+20090524
+ appl/cmd/tarfs.b dis/tarfs.dis - remove accidentally small limit on file size in tar file (issue 172)
+20090521
+ module/vac.m appl/cmd/vacfs.b appl/lib/vac.b [issue 152] (Mecchiel)
+20090505
+ add -h/-t header/trailer options to man2html
+20090430
+ filter-deflate(2), appl/lib/^(inflate.b deflate.b): changes from mjl to support zlib headers for deflate streams as well as gzip's
+20090417
+ add m4(1) in its initial form (might split the macro processing proper off into a library module)
+20090409
+ tools/odbc/odbc.c data read should return 0 if no columns or rows (issue 170)
+20090408
+ tools/odbc/odbc.c use strecpy and more care in allocation (issue 169)
+20090403
+ change ,2 to ,#function in Solaris sparc assembler files (apparently works in gcc and sun's)
+ make appl/wm/brutus.b pass input to its widgets (issue 105)
+ enable fullscreen mode in MacOSX (issue 148)
+20090402
+ add missing emu/Linux/segflush-*.c files and remove ARM segflush from os.c
+20090402
+ ramfile and logfile shouldn't set Sys->MCREATE (issue 137)
+20090401
+ appl/cmd/limbo/typecheck.b check correctly for function prevented from inline expansion
+20090330
+ use (low, high) order for words in vlong and fp on arm: libinterp/comp-arm.c, Inferno/arm/include/^(lib9.h u.h)
+ also os/*/fpi.h (for arm platforms), exchanging order of ulongs in Double
+ also libkern/^(vlrt-arm.c vlop-arm.s vlop-thumb.s frexp-arm.c frexp-thumb.c)
+ include changes from richard miller for little-endian mips (spim) and Linux/spim hosted
+ libmath/dtoa.c: use simpler code to avoid gcc bug on mips and perhaps other platforms (rmiller)
+20090330-branches/forse
+ include appl/cmd/ssh source (won't compile here because it needs the keyring changes)
+20090325-branches/forse
+ emu/* adopt changes to Chan (Dev* dev pointer instead of int type)
+20090320
+ emu/port/win-x11a.c: unintuitively use xdisplay not xkbdcon to send to kbdproc (with big stack) to change cursor
+ (the big stack is needed because XCreateBitmapFromData and XPutImage pass control to theme-related code that uses lots of stack space)
+ use uname not aname for user name in libstyx and set aname to "" by default
+ make odbc's new file have mode 666 so others can open it
+ add styxsetowner function to styxserver.h to set default owner (eve)
+ move styxserver.h to inferno's include directory
+20090222
+ appl/cmd/ndb/registry.b and dis/registry.dis - implement flush for event file (issue 162)
+20090217
+ appl/cmd/limbo/stubs.b limbo/stubs.c - include length parameter to builtinmod (could just be 0 in most cases)
+ change f->ret/destroy code in stubs.c/stubs.b to destroy correctly in case of exceptions
+20090202
+ emu/port/win-x11a.c: might as well try this everywhere now
+20090127
+ libinterp/xec.c: fix gc problem with self
+20090122
+ libinterp/string.c: slicer can return H for empty slice after bounds check (brucee)
+20081119
+ os/pc/^(main.c fns.h) more idle idlehands
+20081112
+ emu/Linux/asm-arm.S old failure to use different regs for swp finally changed here
+ libmath/blas.c compensate for gcc bug on arm
+20081107
+ replace calls to calloc by malloc
+20081106
+ os/port/dis.c prevent new spawns during killgrp
+ also synchronise two killgrps of the same group
+20081105
+ emu/port/dis.c prevent new spawns during killgrp [#117]
+20081022
+ sh: ignore leading white space in fail: strings, and change empty tail to "failed"
+ /emu/port/devfs-posix.c don't call readdir after it has returned end of file
+20081021
+ /appl/cmd/auth/ai2key.b new command to convert authinfo files to factotum keys
+ /appl/cmd/auth/factotum/proto/infauth.b allow new key format
+20081019
+ /appl/cmd/man2html.b implement "\ " => " "
+ /man/3/prog change way a literal " was formatted
+ /man/8/srv deleted (obsolete)
+ removed reference to srv(8) from sys-pctl(2)
+20080909
+ /appl/cmd/puttar.b add extra empty block at end of archive as required by format
+20080907
+ include some changes from acme-sac in emu/Nt/devfs.c; need further control of usesec (or discard it)
+20080723
+ rename Inferno's yacc to iyacc to avoid clash with system's own (now that Linux and others distribute it)
+20080707
+ update emu/port/win-x11a.c (fix someone's earlier patch to stop using undefined value)
+ emu/port/main.c mark obsolete options and remove from usage
+20080705
+ update utils/sed, eliminating anonymous unions (just by commenting them out, to keep source in step with 9)
+ and several other changes for portability
+20080703
+ remove anonymous unions (and unused structs) from unpacking structures in emu/Nt/vlrt.c, not that it's used
+20080617
+ win-x11a.c add sqweek's change to pass on KeyRelease values (but perhaps 1-byte values are no longer enough?)
+20080614
+ change os/port/devcons.c to use error not panic in sysfatal
+20080612
+ change several libmp/port functions to use sysfatal not abort
+ change emu/port/main.c to have sysfatal call error not exit
+20080611
+ Keyring->dhparams to use DSAprimes in special case
+ IPint.random now ignores minint (will go next revision)
+ BigInt -> mpint*
+ checkIPint in libinterp/ipint.c
+ default keys in auth/createsignerkey are 1024 not 512 bits
+ update os/boot/pc
+20080610
+ push sh-mload(1) and changes to sh-expr(1)
+20080609
+ _tas type changed from ulong to int
+20080530
+ issue 91: _declspec changed to __declspec in Nt files
+ issue 92: argv0 declaration changed to extern from static in emu/Nt/win.c
+20080529
+ limbo/stubs.c: allow pick adt types
+20080528
+ emu/port/win-x11a.c screen depth checks from drawterm via tim@nop.cx
+20080524
+ add missing NetBSD files
+20080522
+ dis/lib/msgio.dis appl/lib/msgio.b - fix incorrect check for 16rFF
+ add OpenBSD changes from tim@nop.cx (more changes to follow shortly that cause changes elsewhere)
+20080416
+ fix emu/Nt/os.c use of wrong name for null value
+ move win/win-x11a references to emu/*/emu config files from emu/*/mkfile
+20080415
+ googlecode update with correct dis files for acme
+ tidier code for hoststderr
+ emu/port/win-x11a.c changes that attempt to satisfy libxcb's locking requirements
+20080322
+ enable hoststderr, following acme-sac
+20080319
+ ip/sntp neither read nor set the time correctly
+20080311
+ in appl/lib/names.b define "" as valid prefix for anything
+20080304
+ auth/secstore uses dial module
+20080210
+ add auth/dsagen
+20080204
+ emu/*/*ipif*.c and devip.c: try to allow local address to be set (changes so_bind signature in emu/ip.h)
+20080201
+ change foldbranch in limbo/gen.c to prevent loss of `no return value' diagnostics
+20080131
+ update emu/Nt/^(os.c ie-os.c ie-win.c ie emu), but properly this time [issue 81]
+ remove _USE_32BIT_TIME_T from Nt/386/include/lib9.h, and time() def'n from emu/Nt/*.c [issue 81]
+20080130
+ failed to return nil from Jvalue.get in appl/lib/json.b if member name didn't match
+ similar problem in appl/lib/ubfa.b
+ add msgio(2)
+20080124
+ fix emu/port/devssl.c os/port/devssl.c not to keep the directory numbers(!)
+20080122
+ update appl/lib/db.b: allow for split i/o on pipes or tcp/ip; eliminate lock process
+ eliminate more unused identifier warnings (courtesy acme-sac)
+20080121
+ skip trailing '=' in b64 rep of IPint
+20080120
+ forgot to push updated appl/lib/x509.b during keyring changes
+20080116
+ add rsa to factotum
+ set but not used changes from Acme-sac
+ mdb(1) changes from Acme-sac
+ ftpfs uses new dial(2)
+ add qbypass to emu/port/qio.c
+ sed fix issue 49
+ add blowfish to keyring-crypt(2)
+ add challenge/response to factotum(2)
+20080115
+ add blowfish to keyring (not yet documented)
+ add explicit public and private key types to keyring (in development: not yet documented)
+ add IPint.mod, IPint.iptob64z
+20080111
+ add newuser to newns(2)
+20080109
+ Sys->iounit should accept any valid file descriptor, not just ORDWR
+20071227
+ add styxflush(2) etc.
+ add NetBSD, emu/NetBSD
+20071217
+ emu/port/devmnt.c needs volatile for alloc
+20071213
+ emu/port/dev.c needs volatile for alloc
+20071129
+ emu/port/devip.c: moan about bad IP addresses
+20071127
+ added /module/dial.m and /appl/lib/dial.b
+20071031
+ module/keyring.m and libinterp/keyring.c: add algorithm-specific adts for public key systems
+ appl/lib/spki/spki.b: correct names for dsa parameters
+20071030
+ libkeyring/rsaalg.c should call rsaprivfree not free
+20071027
+ appl/lib/names.b correction for "/" as prefix
+20071019
+ change emu/port/devfs-posix.c to update uid/gid map incrementally
+20071015
+ add cap creation to infauth in server role in factotum
+20071011
+ remove obsolete references to sh-exception(2)
+20071010
+ add abhey's changes for cmd key as unicode compose key for MacOS X to emu/MacOSX/win.c
+20071008
+ nemo's change to emu/port/random.c; really the file needs a little rewriting for clarity (too many overlapping states)
+20071002
+ ensure fmtdef.h included by some lib9 functions so that va_copy is defined on older systems that lack that needless notion
+ <{} and >{} added to sh(1)
+20070929
+ move emu/MacOSX/mkfile to .../mkfile-x11 and replace it by the variant that builds for Carbon, now the default
+20070927
+ add working drawcursor to emu/MacOSX/win.c, based on mirtchovski's changes (but mapping general cursor images to Mac's form)
+20070910
+ update spki(2) [change handling of hashes, add signature functions] appl/lib/spki/spki.b module/spki.m, updated for GSoC
+20070906
+ add toreal to string(2)
+20070905
+ /appl/cmd/ed.b (caerwyn's fix for g/.../d)
+ also /appl/lib/ecmascript/builtin.b (toupper fix)
+20070902
+ make /appl/lib/daytime.b accept Daytime->text's output; add string2tm to man page (issue 59)
+20070901
+ add andrey's changes to emu/MacOSX/win.c (used by emu/MacOSX/mkfile-a)
+ add saoret's changes to dis/lookman, dis/man (issue 58)
+ add micah.stetson's change to /appl/cmd/src.b (issue 57)
+20070817
+ two old changes that weren't in the distribution...
+ libkeyring/rsaalg.c: previously failed to ensure the output key was the right length (really rsagen should do that)
+ libinterp/alt.c: use a better random number generator
+20070814
+ bufio.b didn't update the buffer pointers correctly on write errors
+20070807
+ libinterp/keyring.c don't include owner= if owner is nil or ""
+ add auth/rsagen
+20070806
+ /module/lists.m add PATH(!), also simplify concat implementation
+20070725
+ /dis/man initialise fils correctly to empty list and remove hack (issue 56)
+20070720
+ utils/5l/asm.c: ensure SBZ field in MOV is regarded as MBZ (ie, force to zero)
+20070714
+ add Sys->readn, update sys-read(2)
+ copy two repairs from emu/port/inferno.c to os/port/inferno.c
+ remove readn implementation from several commands
+ print correct diagnostic in appl/cmd/crypt.b
+ prevent window titlebars from being dragged out of the main window in wm/wm.b
+20070619
+ remembered to include /appl/cmd/trfs.b /dis/trfs.dis
+20070614
+ /appl/lib/venti.b bug fixes, a few more errstrs, remove prints to stderr
+ add initial module/vac.m appl/lib/vac.b from mjl (gsoc project ventivac)
+ add initial /appl/cmd/^(vacfs.b vacget.b vacput.b) /man/4/vacfs /man/1/vacget from mjl (gsoc:ventivac)
+ include omitted man/mkfile man/lib
+20070608
+ update /lib9 functions to use silly va_copy (and then va_end) instead of just assigning, to account for silly C implementations
+ change /appl/cmd/mc.b not to require Draw or Env (so lc works on smaller systems)
+ update acme to include the font size data (eg, for use by mc(1))
+20070607
+ /appl/wm/man.b /appl/lib/man.b to allow 10.1 etc as section references
+20070605
+ add another xopen #define to lib9.h includes for Linux
+ copy plan9 acme's colormix
+20070601
+ /appl/cmd/ls.b /dis/ls.dis /man/1/ls: document new -F option and -T option
+ /appl/cmd/auth/factotum/factotum.b: ignore empty writes, don't fail; make a few diagnostics match plan 9
+ rename /appl/cmd/mc.b to /appl/cmd/calc.b; also /man/1/mc to /man/1/calc; /dis/mc.dis to /dis/calc.dis
+ add /appl/cmd/mc.b (initial version)
+ replace /dis/lc.dis by /dis/lc; remove /appl/cmd/lc.b
+ remove /appl/cmd/mathcalc.b /dis/mathcalc.dis /man/1/mathcalc
+20070510
+ quickly remove references to udp's "oldheaders" because plan 9 removed it
+ remove obootpd completely
+20070418
+ add scan code to X11 (issue 45)
+20070411
+ if mkconfig has been changed from the distribution, use it to set parameters in makemk.sh (issue 41)
+ add iso8859-15 (what? will the line stretch on to the crack of doom?) (issue 43)
+20070410
+ fix some porting errors in /appl/cmd/look.b
+ document look's -r option in look(1)
+20070407
+ /os/port/^(portdat.h lib.h portfns.h xalloc.c) compatiblity changes with plan 9
+ /os/pc ether drivers updated to match plan 9, and os/ip (and a few files in /os/port) also updated, including removing some unreachable code
+ /os/ip/tcp.c changes from plan 9 for out-of-sequence segments
+20070319
+ emu/port/devsrv.c and os/port/devsrv.c delete wc at correct time
+20070312
+ rename -D and -k options to plumb (old ones still accepted); add -i option to take data from standard input; update man page
+ enable 64-bit seeks in /emu/Nt/devfs.c
+20070302
+ change /mkfile to build yacc earlier, mainly to make bootstrap of a new host easier (makemk.sh and mk install)
+ change /utils/mkfile not to build k[acl] and q[acl] on Plan 9, since the system ones are the same
+20070228
+ make array bounds checking the default for on-the-fly compilers (emu/port/main.c)
+ improve wording in security-ssl(2) and ssl(3)
+20070227
+ /include/fcall.h: ensure unsigned promotion to counter ansi sign-extending rules for GBIT64
+ /libmemdraw/draw.c: copy fix to memfillcolor
+20070220
+ add 0x92 as chip ID for ether91c111.c
+20070217
+ repair /appl/lib/libc.b and /appl/lib/libc0.b strncmp implementations (used only by c2l output) [inferno-os issue 9]
+ /emu/port/devip.c, get socket fd on reopen of ctl
+ /appl/acme/exec.b, trim string correctly [inferno-os issue 11]
+20070216
+ add /module/lists.m, /appl/lib/lists.b, and lists(2)
+20070209
+ remove debugging -d option to exportfs call in emu/Plan9/devsrv9.c(!)
+20070206
+ /appl/svc/auth.sh: replace exit by raise
+ /man/2/styxservers: document replychan and replydirect
+20070201
+ update US timezone files to save energy
+20070131
+ add /appl/lib/convcs/utf16_btos.b, utf16_stob.b etc [rog]
+20070130
+ fix wording in some of the licence files (eg, remove references to old liberal licence)
+20070123
+ check lengths properly in devenv.c
+ move all of doc into lib/proto/inferno from lib/proto/src
+20070122
+ add doc/port.ms, doc/port.pdf to src proto. add brief instructions for source rebuild to port.ms
+20070118
+ add json(2) {/appl/lib/json.b, /module/json.m, /dis/lib/json.dis} for RFC4627 notation [json(6)]
+20070117
+ remove duplicate libmp/libsec reference from /mkfile (i assume it wasn't necessary to visit them twice!)
+20070116
+ move Man from /dis/man.dis (which vanished a few changes ago) to /dis/lib/man.dis. honestly. wm/man works again.
+20070114
+ remove some unused static declarations in /utils/mk/shprint.c
+20070111
+ delete drawxflush from devdraw.c (call drawq(un)?lock instead)
+20070107
+ have emu (/emu/port/main.c) check environment variables INFERNO and ROOT before EMU and -r, for inferno root directory
+ (haven't yet changed the build system and mkfiles to match)
+ remove /include/libcrypt_o.h since the library isn't used
+ add complete(2)
+20070103
+ replace man.dis by Salva Peiró's sh version of plan 9's man script
+20061221
+ add data2c to Irix package prototype
+ remove unwanted .dis/.sbl files from /appl packages
+ change liblogfs to GPLv2 from proprietary, to fit google code
+ correct cmd(3) to account for new stderr file
+20061219
+ cmd(3) and thus os(1) change to separate standard output and error streams
+ all /emu/*/cmd.c change to account for that (original changes to devcmd.c and MacOSX/cmd.c courtesy Cibernet)
+20061215
+ replaced things like <???> because gcc annoyingly whines even with 1950's trigraphs off
+ libtk/textu.c: uninitialised field in boundary case
+ libtk/textw.c: possibly uninitialised value; leave unchanged
+ utils/ql/l.h: uchar as to ushort, because of extra ops
+20061214
+ added fopen to xml.m to allow bufio->sopen and others to be used
+20061213
+ added MacOSX/386 components
+20061013
+ updated /os/ip/lookbackmedium.c and /os/ip/rudp.c
+20061021
+ change /os/port/exportfs.c to allow negotiating up to 64k msize
+ (matching /emu/port/exportfs.c)
+20060809
+ /appl/lib/newns.b uses String->unquoted, if it can load it
+20060803
+ /libtk/textw.c: default page up/down scrolls 0.75 of a page (to give context); also allows fractional value
+20060801
+ /utils/data2s/data2s.c: allocate at least one linker byte to empty files to avoid complaints
+20060715
+ /appl/lib/pop3.b remove defaultserver(); update pop3(2) to remove references to /services
+ similarly update smtp(2)
+ avoid some boundary cases in /appl/charon/^(build.b layout.b)
+20060625
+ added caerwynj@gmail.com changes to /appl/acme/acme/mail/src/Mailpop3.b
+20060622
+ /appl/lib/sets*.b: correct op's implementation of 2r1101
+20060613
+ added csv(2), /module/csv.m, /appl/lib/csv.b
+20060608
+ preliminary rfc822(2), /appl/lib/rfc822.b
+20060605
+ /appl/lib/chanfill.b: remove alt => *
+20060601
+ fix /appl/lib/dis.b to save the real array once read in
+20060526
+ /appl/lib/venti.b: fix g64's byte ordering [not that it is, or can be called yet]
+20060524
+ copy end fix to lib*/utfecpy.c
+20060523
+ w3c-uris(2): add a .copy() operation
+20060518
+ /Nt/386/include/lib9.h define _USE_32BIT_TIME_T and deprecate `deprecated' warnings
+20060504
+ remove use of HEAP_ALIGN from /*/port/devprof.c; change Heap.pad to Heap.hprof in /include/interp.h
+20060426
+ correct text and selection colours in wm/sh for loss-of-focus and holding modes
+20060423
+ add /appl/lib/w3c/uris.b w3c-uris(2) /module/uris.m
+20060419
+ /emu/port/devcmd.c: correct wakeup state for started command
+20060412
+ /appl/svc/webget include caerwyn's changes
+20060411
+ put `|| exit 1' after each (command-list) in the mkfiles, just for bash
+20060410
+ /appl/cmd/limbo/typecheck.b /limbo/typecheck.c - stop wrong warning wrt use of ref fn
+20060313
+ remembered to install cddb port from last year... cddb(7)
+20060312
+ /emu/Nt/win.c; #define windows names out of the way to remove IPoint etc
+ /emu/Nt/os.c, simplify osblock/osready and eliminate erendezvous
+ /emu/port/devcons.c, tug into line with /os/port, to prepare for single-window changes
+ echo ^U on CAN (ctrl-U)
+20060311
+ replace Limbo version of shutdown by sh script; it's still a bit silly
+20060309
+ /*/port/inferno.c: 0 or -1 return value from dial functions
+ /os/port/portmkfile: remove reference to ../kfs
+ /man/8/httpd document -a; /appl/svc/httpd/httpd.b
+ /libmp/port/mptouv.c sign extension fix from 9
+ /module/keyring.m, /libinterp/ipint.c: add some bitwise operators
+ change (undocumented) /appl/cmd/test.b so that `host' mkfiles will work in Inferno
+ should probably change the mkfiles to replace it
+20060303
+ /emu/Plan9/win.c replace ldepthof
+20060302
+ add KPX11 flag to hosted kproc to boost the stack for silly x11 & co.
+ put keyboard and cursor processing into a separate kproc with big stack in /emu/port/win-x11a.c
+ change various os.c to match
+20060301
+ /appl/cmd/rioimport.b fix initialisation race
+20060227
+ fix /utils/ql/l.h: oprange should be [ALAST] (with extra 405xx opcodes), also AEND->ALIST elsewhere
+ put faster gethunk in ql and kl (mimic other compilers)
+20060226
+ enable /emu/port/devpointer.c, with changes to /emu/*/win*.c to call mousetrack, /emu/port/main.c to bind #m,
+ and code for pointer and cursor removed from devcons.c
+ update Nt/win.c and port/win-x11a.c from drawterm to get/put host snarf buffer
+ change devmem.c from #m to #% not to clash with pointer
+20060225
+ add /emu/port/devsnarf.c (#^) and put clipread from drawterm in /emu/Nt/win.c
+20060224
+ modify /appl/lib/secstore.b, /module/secstore.m, secstore(2) [add dial, auth, mkseckey, mkfilekey, remove]
+ add /appl/cmd/auth/secstore.b, secstore(1)
+ remove strange exception handling in /appl/cmd/dd.b
+ add dhcpclient(2)
+20060223
+ add /appl/cmd/auth/aescbc.c
+ add /appl/cmd/crypt.b [rog]
+ add crypt(1)
+ add /appl/lib/secstore.b /module/secstore.m secstore(2)
+20060221
+ /libsec/port/hmac.c: treat existing but not seeded digest correctly
+ /libinterp/ipint.c, /module/keyring.m, add new operator `invert'
+20060220
+ add ida(2), /appl/lib/ida, /module/ida.m
+20060216
+ add ubfa(2), ubfa(6), /module/ubfa.m, /appl/lib/ubfa.b
+20060214
+ [rog] add cursor changing support to tk, wm, wmlib (eg, for acme)
+20060213
+ remove libcrypt_o from distribution
+20060211
+ add /man/1/9win [rog]
+ change /appl/cmd/auth/keyfs.b to confirm key only when creating the file [rog]
+ punt floating-point conversions in powerpc jit on macos for time being
+ (have particular values in certain FP registers when native)
+20060210
+ update /libmemdraw/draw.c to include 9's changes for concurrent use
+ remove canlock as assembly language interface, replaced by _tas
+ replace native use of tas by _tas; make declarations all agree
+ add holdon/holdoff ctl request to wm/sh
+ wmproxy in appl/lib/wmlib.b does not create new pgrp
+20060206
+ update /appl/cmd/cp.b with digbyt's changes (mode/uid/gid correct on copied directories)
+20060203
+ update /appl/cmd/ip/dhcp.b /appl/cmd/lib/dhcpclient.b
+ update /os/init/i4e.b to use it
+ add /man/8/dhcp
+20060118
+ add ksize(10.1), kstrip(10.1), /utils/kstrip
+ new _MAGIC definitions in utils/libmach/a.out.h
+20060114
+ change /os/boot/arm1110 mkfile to work on unix and windows; add to /lib/proto/os
+20060111
+ -s (exportonly) -x/-y (geometry) options to 9win (TODO: rog, manual page!)
+ wm/sh.b: correct hold mode; remove little-used and undocumented history file
+20060109
+ delete #pragma from flate.h
+ ensure lib9 compiles replacement sbrk for MacOSX
+20060106
+ update compilers
+ update compilers' manual page
+ fix os/port/portmkfile for Plan 9: don't use $OBJDIR but Inferno/$OBJTYPE
+ have os/port/portmkfile check for i$CONF.p9 and use that not i$CONF for acid
+ add srclist(10.1)
+20060105
+ account for new definition of rendezvous (void* not ulong)
+ add dummy setmalloctag to utils where needed (for Plan 9)
+ set profileflg only for ATEXT in utils/?c/txt.c
+ update /os/boot/pc
+20060103
+ /os/ip updated from Plan 9
+ /os/ip/^(bootp.c dhcp.c ihbootp.c) changed to use announce not connect for udp
+20051215
+ /man/6/keytext added
+20051207
+ /tools/odbc.c portability changes, and fix modes on several files
+20051202
+ /emu/Plan9/devfs.c strip Inferno root from file system diagnostics
+20051130
+ change /appl/svc/httpd to use lock(2) not lockprocs
+20051123
+ /appl/cmd/bind.b changed not to use arg.dis, implement -q, and diagnostic change
+ /appl/cmd/mount.b acquired a -q option as well
+20051114
+ avoid limit==0 in wm/memory.b
+20051108
+ have poolmaxsize return 0 for pool of size 0
+ remove /os/*/u.h (in favour of /$SYSTARG/$OBJTYPE/include/u.h)
+ update mkfiles accordingly
+ adjust mkfiles for libsec and libmp compilation for native kernels
+20051107
+ added /os/manga
+20051101
+ fixed /os/port/devloopback.c
+ updated netif.c netif.h
+20051028
+ updated gettar(1) and /appl/cmd/gettar.b
+20051025
+ fix British Summer Time in locales
+20051021
+ updated /appl/lib/newns.b and namespace(6) for environment variable substitution
+20051018
+ moved in changes from home to os/port: cis.c devbridge.c ethermii.c portclock.c devuart.c devbench.c random.c portfns.h tod.c uart.h
+ - mainly for changes to implement fasttick and timers
+20051017
+ /limbo/ecom.c and /appl/cmd/limbo/ecom.c: ensure src set in temporary Node to avoid `no file specified' in sbl.[bc]
+20050925
+ added format(2)
+20050922
+ iostats(4) added
+20050919
+ improve behaviour in wm/sh when in raw mode
+20050916
+ /appl/lib/styx.b: return value for Rmsg.unpack for Rstat didn't include len[2]
+20050912
+ update /appl/lib/disks.b, disks(2)
+ update /appl/cmd/disk/format.b
+ add /appl/cmd/disk/prep, /appl/cmd/disk/mbr.b
+ replace format(8) by prep(8)
+ delete undocumented /appl/cmd/disk/part.b
+20050908
+ added disks(2) and scsiio(2)
+20050906
+ os/port/devsrv.c and emu/port/devsrv.c to allow setting length by wstat (also DMAPPEND)
+ appl/cmd/dossrv.b fix to interpret aname:offset
+ usb updated to support current native uhci drivers
+ /appl/lib/usb/usbmass.b changed to work with new driver and more devices
+20050901
+ new /appl/cmd/ip/sntp.b, sntp(8)
+20050824
+ cp(1): added -gux options
+20050810
+ mangaload(8): new
+20050812
+ /appl/cmd/limbo/nodes.b didn't always initialise n.c (eg, a != a)
+20050712
+ updated utils/[12][acl] to match Plan 9's
+20050627
+ added streamcp (renamed fcp since that's what plan 9 calls a similar thing)
+20050626
+ added write lock to emu/port/devip.c to stop Linux (and perhaps others) splitting socket writes by different processes
+20050620
+ added w3c-xpointers(2) [/module/xpointers.m; /appl/lib/w3c/xpointers.b]
+20050617
+ fixed qid array reference in /appl/cmd/lockfs.b [cjones83]
+20050610
+ updated lib/ndb/dns
+ fixed count < 0 when reading beyond end of file in disk/kfs
+20050526
+ fixed factotum's p9any to use user= attribute in key not /dev/user
+ fix /appl/lib/daytime.b's handling of dlpairs; also read /env/timezone if that's there
+ update /appl/lib/w3c/css.b to read CSS2.1
+ add w3c-css(2); possibly should move module file to w3c/css.m?
+20050518
+ added GPL/LGPL notice files
+ made single mk.b from many included source files
+ added MIT-template or LGPL NOTICE files to lib* directories
+ updated doc/port.ms
+ included libmp and libsec in lib/proto/src (Lucent Public License), not yet used
+ fix bug in cmd(3) introduced by killonclose
+20050425
+ add sexprs(6)
+ add truerand/ntruerand and nsec[defined as osnsec] to lib9.h
+ redefine fmax and log2 in lib9.h
+ some/all FreeBSD-5.x-y don't initialise rfork_thread's procmask from parent (contrary to docs); compensate in FreeBSD/os.c
+ finally copy last year's changes to 1c from home
+ call logs->init in applylog
+ changed /appl/cmd/cmp.b to work correctly for differing buffer sizes, errors, etc.
+ included /os/pc/sd53c8xx.[in] and added /utils/na [not compiled by default]
+ mask off OEXCL in (emu/port os/port)^/sysfile.c:/^kcreate's openmode
+ wm/sh.b: keep menuitem 0 if noscroll selected
+ added units(1)
+20050413
+ licence following MIT-template replaces `free for all' instances
+ "-N nice" option in os(1)
+ geodesy(2) is new
+ ebook(1) is newly released (Open Ebook browser)
+ wm-sh(1) has a rearranged menu, with scroll/noscroll option added
+ /doc/asm.ms has been updated
+ section 10 has been updated
+ limbo compiler will make simple functions inline if possible
+ limbo compiler supports `ref fn' type
+ /doc/limbo/addendum.ms [also .ps .pdf] updated to reflect `ref fn' and other changes
+ keyring-ipint(2) has a few new operations (shl, shr, copy)
+ DigestState has new copy operation replacing cloneDigestState
+ Keyring has new functions certtoattr, pktoattr and sktoattr each returning
+ a string containing attr=value ... representations of certificates and keys
+ u.h has been updated for all platforms, hosted and native
+ new ptrint, u8int, u16int, u64int, FPdbleword, and more accurate varargs for < 4 byte values
+ lib9.h has extra encode/decode functions moved from libcrypt
+ string.m has new quotec function [TODO: man page]
+ crypt/ssl3.b handles a particular certificate type better
+ charon has several bug fixes in javascript, notably parsing of certain expressions
+ /doc/descent/* `Descent into Limbo' updated
+ internally libinterp uses a different representation for parts of the linkage table
+ /doc/lprof.ms [also .ps and .pdf] gives overview of Limbo profiling
+ /doc/ebookimp.ms [also .ps and .pdf] discusses implementation of its XML browsing
+ /doc/compiler.ms has been updated
+ /doc/dis.ms eclr has been removed
+ emu(1) -b enables bounds checking in JIT
+ cs(8) handles general query (!attr=val ...)
+ mkfs/mkext(8) handles big archives
+ emuinit tries sh -c on command if not immediately dis
+ /appl/lib/string.b: rewritten unquoted for correct handling of embedded quotes
+ limbo warns about unused local variables
+ limbo: -F enables new implementation of function ref
+ limbo: -O runs optimiser
+ mount -9 uses 9fs not styx as service address
+ cmd(3) adds "killonclose" and parameter to "nice"
+ TODO: group check in styxserver
+ styxlisten accumulates algs correctly
+ os/port/mkdevc builds vgacursor table
+ touch uses OEXCL
+ /appl/lib/debug knows about ref fn
+ ecmascript: for(... in ...) parsed correctly
+ getuserpasswd added to factotum(2)
+ /appl/lib/print reincorporated
+ wm/clock
+ ftpfs calls factotum (getuserpasswd)
+ hoststdin/hoststdout/hoststderr [preliminary]
+ /os/boot/pc updated, as is its shipping list
+20041217
+ base point
--- /dev/null
+++ b/DragonFly/386/include/emu.h
@@ -1,0 +1,30 @@
+/*
+ * system- and machine-specific declarations for emu:
+ * floating-point save and restore, signal handling primitive, and
+ * implementation of the current-process variable `up'.
+ */
+
+/*
+ * This structure must agree with FPsave and FPrestore asm routines
+ */
+typedef struct FPU FPU;
+struct FPU
+{
+ uchar env[28];
+};
+
+#define KSTACK (32 * 1024)
+
+static __inline Proc *getup(void) {
+ Proc *p;
+ __asm__( "movl %%esp, %%eax\n\t"
+ : "=a" (p)
+ );
+ return *(Proc **)((unsigned long)p & ~(KSTACK - 1));
+};
+
+#define up (getup())
+
+typedef sigjmp_buf osjmpbuf;
+#define ossetjmp(buf) sigsetjmp(buf, 1)
+
--- /dev/null
+++ b/DragonFly/386/include/fpuctl.h
@@ -1,0 +1,76 @@
+/*
+ * Linux 386 fpu support
+ * Mimic Plan9 floating point support
+ */
+
+static void
+setfcr(ulong fcr)
+{
+ __asm__( "xorb $0x3f, %%al\n\t"
+ "pushw %%ax\n\t"
+ "fwait\n\t"
+ "fldcw (%%esp)\n\t"
+ "popw %%ax\n\t"
+ : /* no output */
+ : "al" (fcr)
+ );
+}
+
+static ulong
+getfcr(void)
+{
+ ulong fcr = 0;
+
+ __asm__( "pushl %%eax\n\t"
+ "fwait\n\t"
+ "fstcw (%%esp)\n\t"
+ "popl %%eax\n\t"
+ "xorb $0x3f, %%al\n\t"
+ : "=a" (fcr)
+ : "eax" (fcr)
+ );
+ return fcr;
+}
+
+static ulong
+getfsr(void)
+{
+ ulong fsr = -1;
+
+ __asm__( "fwait\n\t"
+ "fstsw (%%eax)\n\t"
+ "movl (%%eax), %%eax\n\t"
+ "andl $0xffff, %%eax\n\t"
+ : "=a" (fsr)
+ : "eax" (&fsr)
+ );
+ return fsr;
+}
+
+static void
+setfsr(ulong fsr)
+{
+ __asm__("fclex\n\t");
+}
+
+/* FCR */
+#define FPINEX (1<<5)
+#define FPUNFL ((1<<4)|(1<<1))
+#define FPOVFL (1<<3)
+#define FPZDIV (1<<2)
+#define FPINVAL (1<<0)
+#define FPRNR (0<<10)
+#define FPRZ (3<<10)
+#define FPRPINF (2<<10)
+#define FPRNINF (1<<10)
+#define FPRMASK (3<<10)
+#define FPPEXT (3<<8)
+#define FPPSGL (0<<8)
+#define FPPDBL (2<<8)
+#define FPPMASK (3<<8)
+/* FSR */
+#define FPAINEX FPINEX
+#define FPAOVFL FPOVFL
+#define FPAUNFL FPUNFL
+#define FPAZDIV FPZDIV
+#define FPAINVAL FPINVAL
--- /dev/null
+++ b/DragonFly/386/include/lib9.h
@@ -1,0 +1,474 @@
+/* define _BSD_SOURCE to use ISO C, POSIX, and 4.3BSD things. */
+#ifndef _BSD_SOURCE
+#define _BSD_SOURCE
+#endif
+/* these aren't really needed because FreeBSD does the right thing and makes off_t 64 bits, full stop */
+#define _LARGEFILE64_SOURCE 1
+#define _FILE_OFFSET_BITS 64
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include "math.h"
+#include <fcntl.h>
+#include <setjmp.h>
+#include <float.h>
+#include <time.h>
+
+#define getwd infgetwd
+
+#define round infround
+#define fmax inffmax
+#define log2 inflog2
+
+#ifndef EMU
+typedef struct Proc Proc;
+#endif
+
+/*
+ * math module dtoa
+ */
+#define __LITTLE_ENDIAN
+
+#define nil ((void*)0)
+
+typedef unsigned char uchar;
+typedef signed char schar;
+typedef unsigned long ulong;
+typedef unsigned int Rune;
+typedef long long int vlong;
+typedef unsigned long long int uvlong;
+typedef unsigned int u32int;
+typedef uvlong u64int;
+typedef unsigned int mpdigit; /* for /sys/include/mp.h */
+typedef unsigned short u16int;
+typedef unsigned char u8int;
+typedef unsigned long uintptr;
+
+typedef signed char int8;
+typedef unsigned char uint8;
+typedef short int16;
+typedef unsigned short uint16;
+typedef int int32;
+typedef unsigned int uint32;
+typedef long long int64;
+typedef unsigned long long uint64;
+
+#define USED(x) if(x){}else{}
+#define SET(x)
+
+#undef nelem
+#define nelem(x) (sizeof(x)/sizeof((x)[0]))
+#undef offsetof
+#define offsetof(s, m) (ulong)(&(((s*)0)->m))
+#undef assert
+#define assert(x) if(x){}else _assert("x")
+
+/*
+ * most mem and string routines are declared by ANSI/POSIX files above
+ */
+
+extern char* strecpy(char*, char*, char*);
+extern char* strdup(const char*);
+extern int cistrncmp(char*, char*, int);
+extern int cistrcmp(char*, char*);
+extern char* cistrstr(char*, char*);
+extern int tokenize(char*, char**, int);
+
+enum
+{
+ UTFmax = 4, /* maximum bytes per rune */
+ Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */
+ Runeself = 0x80, /* rune and UTF sequences are the same (<) */
+ Runeerror = 0xFFFD, /* decoding error in UTF */
+ Runemax = 0x10FFFF, /* 21-bit rune */
+ Runemask = 0x1FFFFF, /* bits used by runes (see grep) */
+};
+
+/*
+ * rune routines
+ */
+extern int runetochar(char*, Rune*);
+extern int chartorune(Rune*, char*);
+extern int runelen(long);
+extern int runenlen(Rune*, int);
+extern int fullrune(char*, int);
+extern int utflen(char*);
+extern int utfnlen(char*, long);
+extern char* utfrune(char*, long);
+extern char* utfrrune(char*, long);
+extern char* utfutf(char*, char*);
+extern char* utfecpy(char*, char*, char*);
+
+extern Rune* runestrcat(Rune*, Rune*);
+extern Rune* runestrchr(Rune*, Rune);
+extern int runestrcmp(Rune*, Rune*);
+extern Rune* runestrcpy(Rune*, Rune*);
+extern Rune* runestrncpy(Rune*, Rune*, long);
+extern Rune* runestrecpy(Rune*, Rune*, Rune*);
+extern Rune* runestrdup(Rune*);
+extern Rune* runestrncat(Rune*, Rune*, long);
+extern int runestrncmp(Rune*, Rune*, long);
+extern Rune* runestrrchr(Rune*, Rune);
+extern long runestrlen(Rune*);
+extern Rune* runestrstr(Rune*, Rune*);
+
+extern Rune tolowerrune(Rune);
+extern Rune totitlerune(Rune);
+extern Rune toupperrune(Rune);
+extern int isalpharune(Rune);
+extern int islowerrune(Rune);
+extern int isspacerune(Rune);
+extern int istitlerune(Rune);
+extern int isupperrune(Rune);
+
+/*
+ * malloc
+ */
+extern void* malloc(size_t);
+extern void* mallocz(ulong, int);
+extern void free(void*);
+extern ulong msize(void*);
+extern void* calloc(size_t, size_t);
+extern void* realloc(void*, size_t);
+extern void setmalloctag(void*, ulong);
+extern void setrealloctag(void*, ulong);
+extern ulong getmalloctag(void*);
+extern ulong getrealloctag(void*);
+extern void* malloctopoolblock(void*);
+
+/*
+ * print routines
+ */
+typedef struct Fmt Fmt;
+struct Fmt{
+ uchar runes; /* output buffer is runes or chars? */
+ void *start; /* of buffer */
+ void *to; /* current place in the buffer */
+ void *stop; /* end of the buffer; overwritten if flush fails */
+ int (*flush)(Fmt *); /* called when to == stop */
+ void *farg; /* to make flush a closure */
+ int nfmt; /* num chars formatted so far */
+ va_list args; /* args passed to dofmt */
+ int r; /* % format Rune */
+ int width;
+ int prec;
+ ulong flags;
+};
+
+enum{
+ FmtWidth = 1,
+ FmtLeft = FmtWidth << 1,
+ FmtPrec = FmtLeft << 1,
+ FmtSharp = FmtPrec << 1,
+ FmtSpace = FmtSharp << 1,
+ FmtSign = FmtSpace << 1,
+ FmtZero = FmtSign << 1,
+ FmtUnsigned = FmtZero << 1,
+ FmtShort = FmtUnsigned << 1,
+ FmtLong = FmtShort << 1,
+ FmtVLong = FmtLong << 1,
+ FmtComma = FmtVLong << 1,
+ FmtByte = FmtComma << 1,
+
+ FmtFlag = FmtByte << 1
+};
+
+extern int print(char*, ...);
+extern char* seprint(char*, char*, char*, ...);
+extern char* vseprint(char*, char*, char*, va_list);
+extern int snprint(char*, int, char*, ...);
+extern int vsnprint(char*, int, char*, va_list);
+extern char* smprint(char*, ...);
+extern char* vsmprint(char*, va_list);
+extern int sprint(char*, char*, ...);
+extern int fprint(int, char*, ...);
+extern int vfprint(int, char*, va_list);
+
+extern int runesprint(Rune*, char*, ...);
+extern int runesnprint(Rune*, int, char*, ...);
+extern int runevsnprint(Rune*, int, char*, va_list);
+extern Rune* runeseprint(Rune*, Rune*, char*, ...);
+extern Rune* runevseprint(Rune*, Rune*, char*, va_list);
+extern Rune* runesmprint(char*, ...);
+extern Rune* runevsmprint(char*, va_list);
+
+extern int fmtfdinit(Fmt*, int, char*, int);
+extern int fmtfdflush(Fmt*);
+extern int fmtstrinit(Fmt*);
+extern char* fmtstrflush(Fmt*);
+extern int runefmtstrinit(Fmt*);
+extern Rune* runefmtstrflush(Fmt*);
+
+extern int fmtinstall(int, int (*)(Fmt*));
+extern int dofmt(Fmt*, char*);
+extern int dorfmt(Fmt*, Rune*);
+extern int fmtprint(Fmt*, char*, ...);
+extern int fmtvprint(Fmt*, char*, va_list);
+extern int fmtrune(Fmt*, int);
+extern int fmtstrcpy(Fmt*, char*);
+extern int fmtrunestrcpy(Fmt*, Rune*);
+/*
+ * error string for %r
+ * supplied on per os basis, not part of fmt library
+ */
+extern int errfmt(Fmt *f);
+
+/*
+ * quoted strings
+ */
+extern char *unquotestrdup(char*);
+extern Rune *unquoterunestrdup(Rune*);
+extern char *quotestrdup(char*);
+extern Rune *quoterunestrdup(Rune*);
+extern int quotestrfmt(Fmt*);
+extern int quoterunestrfmt(Fmt*);
+extern void quotefmtinstall(void);
+extern int (*doquote)(int);
+
+/*
+ * random number
+ */
+extern int nrand(int);
+extern ulong truerand(void);
+extern ulong ntruerand(ulong);
+
+/*
+ * math
+ */
+extern int isNaN(double);
+extern int isInf(double, int);
+extern double pow(double, double);
+
+/*
+ * Time-of-day
+ */
+
+typedef struct Tm Tm;
+struct Tm {
+ int sec;
+ int min;
+ int hour;
+ int mday;
+ int mon;
+ int year;
+ int wday;
+ int yday;
+ char zone[4];
+ int tzoff;
+};
+extern vlong osnsec(void);
+#define nsec osnsec
+
+/*
+ * one-of-a-kind
+ */
+extern void _assert(char*);
+extern double charstod(int(*)(void*), void*);
+extern char* cleanname(char*);
+extern double frexp(double, int*);
+extern uintptr getcallerpc(void*);
+extern int getfields(char*, char**, int, int, char*);
+extern char* getuser(void);
+extern char* getwd(char*, int);
+extern double ipow10(int);
+extern double ldexp(double, int);
+extern double modf(double, double*);
+#define pow10 infpow10
+extern double pow10(int);
+extern vlong strtoll(const char*, char**, int);
+#define qsort infqsort
+extern void qsort(void*, long, long, int (*)(void*, void*));
+extern uvlong strtoull(const char*, char**, int);
+extern void sysfatal(char*, ...);
+extern int dec64(uchar*, int, char*, int);
+extern int enc64(char*, int, uchar*, int);
+extern int dec32(uchar*, int, char*, int);
+extern int enc32(char*, int, uchar*, int);
+extern int dec16(uchar*, int, char*, int);
+extern int enc16(char*, int, uchar*, int);
+extern int encodefmt(Fmt*);
+
+/*
+ * synchronization
+ */
+typedef
+struct Lock {
+ int val;
+ int pid;
+} Lock;
+
+extern int _tas(int*);
+
+extern void lock(Lock*);
+extern void unlock(Lock*);
+extern int canlock(Lock*);
+
+typedef struct QLock QLock;
+struct QLock
+{
+ Lock use; /* to access Qlock structure */
+ Proc *head; /* next process waiting for object */
+ Proc *tail; /* last process waiting for object */
+ int locked; /* flag */
+};
+
+extern void qlock(QLock*);
+extern void qunlock(QLock*);
+extern int canqlock(QLock*);
+extern void _qlockinit(ulong (*)(ulong, ulong)); /* called only by the thread library */
+
+typedef
+struct RWLock
+{
+ Lock l; /* Lock modify lock */
+ QLock x; /* Mutual exclusion lock */
+ QLock k; /* Lock for waiting writers */
+ int readers; /* Count of readers in lock */
+} RWLock;
+
+extern int canrlock(RWLock*);
+extern int canwlock(RWLock*);
+extern void rlock(RWLock*);
+extern void runlock(RWLock*);
+extern void wlock(RWLock*);
+extern void wunlock(RWLock*);
+
+/*
+ * network dialing
+ */
+#define NETPATHLEN 40
+
+/*
+ * system calls
+ *
+ */
+#define STATMAX 65535U /* max length of machine-independent stat structure */
+#define DIRMAX (sizeof(Dir)+STATMAX) /* max length of Dir structure */
+#define ERRMAX 128 /* max length of error string */
+
+#define MORDER 0x0003 /* mask for bits defining order of mounting */
+#define MREPL 0x0000 /* mount replaces object */
+#define MBEFORE 0x0001 /* mount goes before others in union directory */
+#define MAFTER 0x0002 /* mount goes after others in union directory */
+#define MCREATE 0x0004 /* permit creation in mounted directory */
+#define MCACHE 0x0010 /* cache some data */
+#define MMASK 0x0017 /* all bits on */
+
+#define OREAD 0 /* open for read */
+#define OWRITE 1 /* write */
+#define ORDWR 2 /* read and write */
+#define OEXEC 3 /* execute, == read but check execute permission */
+#define OTRUNC 16 /* or'ed in (except for exec), truncate file first */
+#define OCEXEC 32 /* or'ed in, close on exec */
+#define ORCLOSE 64 /* or'ed in, remove on close */
+#define OEXCL 0x1000 /* or'ed in, exclusive use (create only) */
+
+#define AEXIST 0 /* accessible: exists */
+#define AEXEC 1 /* execute access */
+#define AWRITE 2 /* write access */
+#define AREAD 4 /* read access */
+
+/* bits in Qid.type */
+#define QTDIR 0x80 /* type bit for directories */
+#define QTAPPEND 0x40 /* type bit for append only files */
+#define QTEXCL 0x20 /* type bit for exclusive use files */
+#define QTMOUNT 0x10 /* type bit for mounted channel */
+#define QTAUTH 0x08 /* type bit for authentication file */
+#define QTFILE 0x00 /* plain file */
+
+/* bits in Dir.mode */
+#define DMDIR 0x80000000 /* mode bit for directories */
+#define DMAPPEND 0x40000000 /* mode bit for append only files */
+#define DMEXCL 0x20000000 /* mode bit for exclusive use files */
+#define DMMOUNT 0x10000000 /* mode bit for mounted channel */
+#define DMAUTH 0x08000000 /* mode bit for authentication file */
+#define DMREAD 0x4 /* mode bit for read permission */
+#define DMWRITE 0x2 /* mode bit for write permission */
+#define DMEXEC 0x1 /* mode bit for execute permission */
+
+typedef
+struct Qid
+{
+ uvlong path;
+ ulong vers;
+ uchar type;
+} Qid;
+
+typedef
+struct Dir {
+ /* system-modified data */
+ ushort type; /* server type */
+ uint dev; /* server subtype */
+ /* file data */
+ Qid qid; /* unique id from server */
+ ulong mode; /* permissions */
+ ulong atime; /* last read time */
+ ulong mtime; /* last write time */
+ vlong length; /* file length */
+ char *name; /* last element of path */
+ char *uid; /* owner name */
+ char *gid; /* group name */
+ char *muid; /* last modifier name */
+} Dir;
+
+extern Dir* dirstat(char*);
+extern Dir* dirfstat(int);
+extern int dirwstat(char*, Dir*);
+extern int dirfwstat(int, Dir*);
+extern long dirread(int, Dir**);
+extern void nulldir(Dir*);
+extern long dirreadall(int, Dir**);
+
+typedef
+struct Waitmsg
+{
+ int pid; /* of loved one */
+ ulong time[3]; /* of loved one & descendants */
+ char *msg;
+} Waitmsg;
+
+extern void _exits(char*);
+
+extern void exits(char*);
+extern int create(char*, int, int);
+extern int errstr(char*, uint);
+
+extern void perror(const char*);
+extern long readn(int, void*, long);
+extern int remove(const char*);
+extern void rerrstr(char*, uint);
+extern vlong seek(int, vlong, int);
+extern int segflush(void*, ulong);
+extern void werrstr(char*, ...);
+
+extern char *argv0;
+#define ARGBEGIN for((argv0||(argv0=*argv)),argv++,argc--;\
+ argv[0] && argv[0][0]=='-' && argv[0][1];\
+ argc--, argv++) {\
+ char *_args, *_argt;\
+ Rune _argc;\
+ _args = &argv[0][1];\
+ if(_args[0]=='-' && _args[1]==0){\
+ argc--; argv++; break;\
+ }\
+ _argc = 0;\
+ while(*_args && (_args += chartorune(&_argc, _args)))\
+ switch(_argc)
+#define ARGEND SET(_argt);USED(_argt);USED(_argc); USED(_args);}USED(argv); USED(argc);
+#define ARGF() (_argt=_args, _args="",\
+ (*_argt? _argt: argv[1]? (argc--, *++argv): 0))
+#define EARGF(x) (_argt=_args, _args="",\
+ (*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))
+
+#define ARGC() _argc
+
+/*
+ * Extensions for Inferno to basic libc.h
+ */
+
+#define setbinmode()
+
binary files /dev/null b/Irix/mips/bin/awk differ
binary files /dev/null b/Irix/mips/bin/data2c differ
binary files /dev/null b/Irix/mips/bin/iyacc differ
binary files /dev/null b/Irix/mips/bin/mk differ
binary files /dev/null b/Irix/mips/bin/mkext differ
--- /dev/null
+++ b/Irix/mips/include/emu.h
@@ -1,0 +1,22 @@
+/*
+ * system- and machine-specific declarations for emu:
+ * floating-point save and restore, signal handling primitive, and
+ * implementation of the current-process variable `up'.
+ */
+
+extern Proc** Xup;
+#define up (*Xup)
+
+typedef struct FPU FPU;
+
+/*
+ * This structure must agree with FPsave and FPrestore asm routines
+ */
+struct FPU
+{
+ ulong fcr31;
+};
+
+typedef sigjmp_buf osjmpbuf;
+#define ossetjmp(buf) sigsetjmp(buf, 1)
+
--- /dev/null
+++ b/Irix/mips/include/lib9.h
@@ -1,0 +1,456 @@
+#define _LARGEFILE64_SOURCE 1
+#define _FILE_OFFSET_BITS 64
+#include <sys/types.h>
+#include <sys/stat.h>
+#define _POSIX_SOURCE
+#include <stdlib.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include "math.h"
+#include <fcntl.h>
+#include <setjmp.h>
+#include <float.h>
+#include <sys/bsd_types.h>
+#include <time.h>
+
+#define getwd infgetwd
+
+#ifndef EMU
+typedef struct Proc Proc;
+#endif
+
+#define nil ((void*)0)
+
+typedef unsigned char uchar;
+typedef signed char schar;
+typedef unsigned int Rune;
+typedef long long int vlong;
+typedef unsigned long long int uvlong;
+typedef unsigned int u32int;
+typedef uvlong u64int;
+
+typedef unsigned int mpdigit; /* for /sys/include/mp.h */
+typedef unsigned short u16int;
+typedef unsigned char u8int;
+typedef unsigned long uintptr;
+
+typedef signed char int8;
+typedef unsigned char uint8;
+typedef short int16;
+typedef unsigned short uint16;
+typedef int int32;
+typedef unsigned int uint32;
+typedef long long int64;
+typedef unsigned long long uint64;
+
+#define USED(x) if(x){}else{}
+#define SET(x)
+
+#undef nelem
+#define nelem(x) (sizeof(x)/sizeof((x)[0]))
+#undef offsetof
+#define offsetof(s, m) (ulong)(&(((s*)0)->m))
+#undef assert
+#define assert(x) if(x){}else _assert("x")
+
+/*
+ * most mem and string routines are declared by ANSI/POSIX files above
+ */
+
+extern char* strecpy(char*, char*, char*);
+extern char* strdup(const char*);
+extern int cistrncmp(char*, char*, int);
+extern int cistrcmp(char*, char*);
+extern char* cistrstr(char*, char*);
+extern int tokenize(char*, char**, int);
+
+enum
+{
+ UTFmax = 4, /* maximum bytes per rune */
+ Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */
+ Runeself = 0x80, /* rune and UTF sequences are the same (<) */
+ Runeerror = 0xFFFD, /* decoding error in UTF */
+ Runemax = 0x10FFFF, /* 21-bit rune */
+ Runemask = 0x1FFFFF, /* bits used by runes (see grep) */
+};
+
+/*
+ * rune routines
+ */
+extern int runetochar(char*, Rune*);
+extern int chartorune(Rune*, char*);
+extern int runelen(long);
+extern int runenlen(Rune*, int);
+extern int fullrune(char*, int);
+extern int utflen(char*);
+extern int utfnlen(char*, long);
+extern char* utfrune(char*, long);
+extern char* utfrrune(char*, long);
+extern char* utfutf(char*, char*);
+extern char* utfecpy(char*, char*, char*);
+
+extern Rune* runestrcat(Rune*, Rune*);
+extern Rune* runestrchr(Rune*, Rune);
+extern int runestrcmp(Rune*, Rune*);
+extern Rune* runestrcpy(Rune*, Rune*);
+extern Rune* runestrncpy(Rune*, Rune*, long);
+extern Rune* runestrecpy(Rune*, Rune*, Rune*);
+extern Rune* runestrdup(Rune*);
+extern Rune* runestrncat(Rune*, Rune*, long);
+extern int runestrncmp(Rune*, Rune*, long);
+extern Rune* runestrrchr(Rune*, Rune);
+extern long runestrlen(Rune*);
+extern Rune* runestrstr(Rune*, Rune*);
+
+extern Rune tolowerrune(Rune);
+extern Rune totitlerune(Rune);
+extern Rune toupperrune(Rune);
+extern int isalpharune(Rune);
+extern int islowerrune(Rune);
+extern int isspacerune(Rune);
+extern int istitlerune(Rune);
+extern int isupperrune(Rune);
+
+/*
+ * malloc
+ */
+extern void* malloc(size_t);
+extern void* mallocz(ulong, int);
+extern void free(void*);
+extern ulong msize(void*);
+extern void* calloc(size_t, size_t);
+extern void* realloc(void*, size_t);
+extern void setmalloctag(void*, ulong);
+extern void setrealloctag(void*, ulong);
+extern ulong getmalloctag(void*);
+extern ulong getrealloctag(void*);
+extern void* malloctopoolblock(void*);
+
+/*
+ * print routines
+ */
+typedef struct Fmt Fmt;
+struct Fmt{
+ uchar runes; /* output buffer is runes or chars? */
+ void *start; /* of buffer */
+ void *to; /* current place in the buffer */
+ void *stop; /* end of the buffer; overwritten if flush fails */
+ int (*flush)(Fmt *); /* called when to == stop */
+ void *farg; /* to make flush a closure */
+ int nfmt; /* num chars formatted so far */
+ va_list args; /* args passed to dofmt */
+ int r; /* % format Rune */
+ int width;
+ int prec;
+ ulong flags;
+};
+extern vlong osnsec(void);
+#define nsec osnsec
+
+enum{
+ FmtWidth = 1,
+ FmtLeft = FmtWidth << 1,
+ FmtPrec = FmtLeft << 1,
+ FmtSharp = FmtPrec << 1,
+ FmtSpace = FmtSharp << 1,
+ FmtSign = FmtSpace << 1,
+ FmtZero = FmtSign << 1,
+ FmtUnsigned = FmtZero << 1,
+ FmtShort = FmtUnsigned << 1,
+ FmtLong = FmtShort << 1,
+ FmtVLong = FmtLong << 1,
+ FmtComma = FmtVLong << 1,
+ FmtByte = FmtComma << 1,
+
+ FmtFlag = FmtByte << 1
+};
+
+extern int print(char*, ...);
+extern char* seprint(char*, char*, char*, ...);
+extern char* vseprint(char*, char*, char*, va_list);
+extern int snprint(char*, int, char*, ...);
+extern int vsnprint(char*, int, char*, va_list);
+extern char* smprint(char*, ...);
+extern char* vsmprint(char*, va_list);
+extern int sprint(char*, char*, ...);
+extern int fprint(int, char*, ...);
+extern int vfprint(int, char*, va_list);
+
+extern int runesprint(Rune*, char*, ...);
+extern int runesnprint(Rune*, int, char*, ...);
+extern int runevsnprint(Rune*, int, char*, va_list);
+extern Rune* runeseprint(Rune*, Rune*, char*, ...);
+extern Rune* runevseprint(Rune*, Rune*, char*, va_list);
+extern Rune* runesmprint(char*, ...);
+extern Rune* runevsmprint(char*, va_list);
+
+extern int fmtfdinit(Fmt*, int, char*, int);
+extern int fmtfdflush(Fmt*);
+extern int fmtstrinit(Fmt*);
+extern char* fmtstrflush(Fmt*);
+extern int runefmtstrinit(Fmt*);
+extern Rune* runefmtstrflush(Fmt*);
+
+extern int fmtinstall(int, int (*)(Fmt*));
+extern int dofmt(Fmt*, char*);
+extern int dorfmt(Fmt*, Rune*);
+extern int fmtprint(Fmt*, char*, ...);
+extern int fmtvprint(Fmt*, char*, va_list);
+extern int fmtrune(Fmt*, int);
+extern int fmtstrcpy(Fmt*, char*);
+extern int fmtrunestrcpy(Fmt*, Rune*);
+/*
+ * error string for %r
+ * supplied on per os basis, not part of fmt library
+ */
+extern int errfmt(Fmt *f);
+
+/*
+ * quoted strings
+ */
+extern char *unquotestrdup(char*);
+extern Rune *unquoterunestrdup(Rune*);
+extern char *quotestrdup(char*);
+extern Rune *quoterunestrdup(Rune*);
+extern int quotestrfmt(Fmt*);
+extern int quoterunestrfmt(Fmt*);
+extern void quotefmtinstall(void);
+extern int (*doquote)(int);
+
+/*
+ * random number
+ */
+extern ulong truerand(void);
+extern ulong ntruerand(ulong);
+
+/*
+ * math
+ */
+extern int isNaN(double);
+extern int isInf(double, int);
+
+/*
+ * Time-of-day
+ */
+
+typedef struct Tm Tm;
+struct Tm {
+ int sec;
+ int min;
+ int hour;
+ int mday;
+ int mon;
+ int year;
+ int wday;
+ int yday;
+ char zone[4];
+ int tzoff;
+};
+
+/*
+ * one-of-a-kind
+ */
+extern void _assert(char*);
+extern double charstod(int(*)(void*), void*);
+extern char* cleanname(char*);
+extern uintptr getcallerpc(void*);
+extern int getfields(char*, char**, int, int, char*);
+extern char* getuser(void);
+extern char* getwd(char*, int);
+extern double ipow10(int);
+#define pow10 infpow10
+extern double pow10(int);
+extern vlong strtoll(const char*, char**, int);
+#define qsort infqsort
+extern void qsort(void*, long, long, int (*)(void*, void*));
+extern uvlong strtoull(const char*, char**, int);
+extern void sysfatal(char*, ...);
+extern int dec64(uchar*, int, char*, int);
+extern int enc64(char*, int, uchar*, int);
+extern int dec32(uchar*, int, char*, int);
+extern int enc32(char*, int, uchar*, int);
+extern int dec16(uchar*, int, char*, int);
+extern int enc16(char*, int, uchar*, int);
+extern int encodefmt(Fmt*);
+
+/*
+ * synchronization
+ */
+typedef
+struct Lock {
+ int val;
+ int pid;
+} Lock;
+
+extern int _tas(int*);
+
+extern void lock(Lock*);
+extern void unlock(Lock*);
+extern int canlock(Lock*);
+
+typedef struct QLock QLock;
+struct QLock
+{
+ Lock use; /* to access Qlock structure */
+ Proc *head; /* next process waiting for object */
+ Proc *tail; /* last process waiting for object */
+ int locked; /* flag */
+};
+
+extern void qlock(QLock*);
+extern void qunlock(QLock*);
+extern int canqlock(QLock*);
+extern void _qlockinit(ulong (*)(ulong, ulong)); /* called only by the thread library */
+
+typedef
+struct RWLock
+{
+ Lock l; /* Lock modify lock */
+ QLock x; /* Mutual exclusion lock */
+ QLock k; /* Lock for waiting writers */
+ int readers; /* Count of readers in lock */
+} RWLock;
+
+extern int canrlock(RWLock*);
+extern int canwlock(RWLock*);
+extern void rlock(RWLock*);
+extern void runlock(RWLock*);
+extern void wlock(RWLock*);
+extern void wunlock(RWLock*);
+
+/*
+ * network dialing
+ */
+#define NETPATHLEN 40
+
+/*
+ * system calls
+ *
+ */
+#define STATMAX 65535U /* max length of machine-independent stat structure */
+#define DIRMAX (sizeof(Dir)+STATMAX) /* max length of Dir structure */
+#define ERRMAX 128 /* max length of error string */
+
+#define MORDER 0x0003 /* mask for bits defining order of mounting */
+#define MREPL 0x0000 /* mount replaces object */
+#define MBEFORE 0x0001 /* mount goes before others in union directory */
+#define MAFTER 0x0002 /* mount goes after others in union directory */
+#define MCREATE 0x0004 /* permit creation in mounted directory */
+#define MCACHE 0x0010 /* cache some data */
+#define MMASK 0x0017 /* all bits on */
+
+#define OREAD 0 /* open for read */
+#define OWRITE 1 /* write */
+#define ORDWR 2 /* read and write */
+#define OEXEC 3 /* execute, == read but check execute permission */
+#define OTRUNC 16 /* or'ed in (except for exec), truncate file first */
+#define OCEXEC 32 /* or'ed in, close on exec */
+#define ORCLOSE 64 /* or'ed in, remove on close */
+#define OEXCL 0x1000 /* or'ed in, exclusive use (create only) */
+
+#define AEXIST 0 /* accessible: exists */
+#define AEXEC 1 /* execute access */
+#define AWRITE 2 /* write access */
+#define AREAD 4 /* read access */
+
+/* bits in Qid.type */
+#define QTDIR 0x80 /* type bit for directories */
+#define QTAPPEND 0x40 /* type bit for append only files */
+#define QTEXCL 0x20 /* type bit for exclusive use files */
+#define QTMOUNT 0x10 /* type bit for mounted channel */
+#define QTAUTH 0x08 /* type bit for authentication file */
+#define QTFILE 0x00 /* plain file */
+
+/* bits in Dir.mode */
+#define DMDIR 0x80000000 /* mode bit for directories */
+#define DMAPPEND 0x40000000 /* mode bit for append only files */
+#define DMEXCL 0x20000000 /* mode bit for exclusive use files */
+#define DMMOUNT 0x10000000 /* mode bit for mounted channel */
+#define DMAUTH 0x08000000 /* mode bit for authentication file */
+#define DMREAD 0x4 /* mode bit for read permission */
+#define DMWRITE 0x2 /* mode bit for write permission */
+#define DMEXEC 0x1 /* mode bit for execute permission */
+
+typedef
+struct Qid
+{
+ uvlong path;
+ ulong vers;
+ uchar type;
+} Qid;
+
+typedef
+struct Dir {
+ /* system-modified data */
+ ushort type; /* server type */
+ uint dev; /* server subtype */
+ /* file data */
+ Qid qid; /* unique id from server */
+ ulong mode; /* permissions */
+ ulong atime; /* last read time */
+ ulong mtime; /* last write time */
+ vlong length; /* file length */
+ char *name; /* last element of path */
+ char *uid; /* owner name */
+ char *gid; /* group name */
+ char *muid; /* last modifier name */
+} Dir;
+
+extern Dir* dirstat(char*);
+extern Dir* dirfstat(int);
+extern int dirwstat(char*, Dir*);
+extern int dirfwstat(int, Dir*);
+extern long dirread(int, Dir**);
+extern void nulldir(Dir*);
+extern long dirreadall(int, Dir**);
+
+typedef
+struct Waitmsg
+{
+ int pid; /* of loved one */
+ ulong time[3]; /* of loved one & descendants */
+ char *msg;
+} Waitmsg;
+
+extern void _exits(char*);
+
+extern void exits(char*);
+extern int create(char*, int, int);
+extern int errstr(char*, uint);
+
+extern void perror(const char*);
+extern long readn(int, void*, long);
+extern int remove(const char*);
+extern void rerrstr(char*, uint);
+extern vlong seek(int, vlong, int);
+extern void werrstr(char*, ...);
+
+extern char *argv0;
+#define ARGBEGIN for((argv0||(argv0=*argv)),argv++,argc--;\
+ argv[0] && argv[0][0]=='-' && argv[0][1];\
+ argc--, argv++) {\
+ char *_args, *_argt;\
+ Rune _argc;\
+ _args = &argv[0][1];\
+ if(_args[0]=='-' && _args[1]==0){\
+ argc--; argv++; break;\
+ }\
+ _argc = 0;\
+ while(*_args && (_args += chartorune(&_argc, _args)))\
+ switch(_argc)
+#define ARGEND SET(_argt);USED(_argt);USED(_argc); USED(_args);}USED(argv); USED(argc);
+#define ARGF() (_argt=_args, _args="",\
+ (*_argt? _argt: argv[1]? (argc--, *++argv): 0))
+#define EARGF(x) (_argt=_args, _args="",\
+ (*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))
+
+#define ARGC() _argc
+
+/*
+ * Extensions for Inferno to basic libc.h
+ */
+
+#define setbinmode()
+
--- /dev/null
+++ b/NOTICE
@@ -1,0 +1,32 @@
+This Inferno® distribution includes software from various sources and
+different portions are therefore subject to different licence terms.
+The most stringent is the GNU Public License (version 2), which governs the collection.
+Individual components might have their own NOTICE and licence files (LICENCE
+or COPYING) that cover their content. All of them allow modification and redistribution.
+They are all compatible with the GPLv2.
+
+The following copyright notice covers the contents of this
+distribution unless otherwise specified by a given file, directory, or
+directory tree:
+
+Inferno® Copyright © 1996-1999 Lucent Technologies Inc. All rights reserved.
+Inferno revisions Copyright © 1997-1999 Vita Nuova Limited. All rights reserved.
+Inferno revisions Copyright © 2000-2015 Vita Nuova Holdings Limited. All rights reserved.
+Inferno new material Copyright © 2000-2015 Vita Nuova Holdings Limited. All rights reserved.
+
+Inferno, Styx, Dis and Limbo are registered trademarks of Vita Nuova Holdings Limited in the USA and other countries.
+Plan 9 is a registered trademark of Lucent Technologies Inc.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License (`GPL') as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
binary files /dev/null b/Nt/386/bin/awk.exe differ
binary files /dev/null b/Nt/386/bin/c2l.exe differ
binary files /dev/null b/Nt/386/bin/cat.exe differ
binary files /dev/null b/Nt/386/bin/cp.exe differ
binary files /dev/null b/Nt/386/bin/data2c.exe differ
binary files /dev/null b/Nt/386/bin/echo.exe differ
binary files /dev/null b/Nt/386/bin/format.exe differ
binary files /dev/null b/Nt/386/bin/gzip.exe differ
binary files /dev/null b/Nt/386/bin/infdb.exe differ
binary files /dev/null b/Nt/386/bin/iyacc.exe differ
binary files /dev/null b/Nt/386/bin/mk.exe differ
binary files /dev/null b/Nt/386/bin/mkdir.exe differ
binary files /dev/null b/Nt/386/bin/mkext.exe differ
binary files /dev/null b/Nt/386/bin/mv.exe differ
binary files /dev/null b/Nt/386/bin/rcsh.exe differ
binary files /dev/null b/Nt/386/bin/rm.exe differ
binary files /dev/null b/Nt/386/bin/sed.exe differ
binary files /dev/null b/Nt/386/bin/test.exe differ
binary files /dev/null b/Nt/386/bin/tr.exe differ
--- /dev/null
+++ b/Nt/386/include/emu.h
@@ -1,0 +1,24 @@
+/*
+ * system- and machine-specific declarations for emu:
+ * floating-point save and restore, signal handling primitive, and
+ * implementation of the current-process variable `up'.
+ */
+
+/*
+ * This structure must agree with FPsave and FPrestore asm routines
+ */
+typedef struct FPU FPU;
+struct FPU
+{
+ uchar env[28];
+};
+
+extern void sleep(int);
+
+/* Set up private thread space */
+extern __declspec(thread) Proc* up;
+#define Sleep NTsleep
+
+typedef jmp_buf osjmpbuf;
+#define ossetjmp(buf) setjmp(buf)
+
--- /dev/null
+++ b/Nt/386/include/lib9.h
@@ -1,0 +1,496 @@
+#define _POSIX_SOURCE
+#include <stdlib.h>
+#include <stdarg.h>
+#include <errno.h>
+#include <string.h>
+#include "math.h"
+#include <fcntl.h>
+#include <setjmp.h>
+#include <float.h>
+#include <time.h>
+#include <process.h>
+#include <io.h>
+#include <direct.h>
+
+#define getwd infgetwd
+#define strtod infstrtod
+#define strtoll infstrtoll
+#define strtoull infstrtoull
+#ifndef INFERNO_KEEPENVIRON
+/* environ is perfectly legal as the name of a local, field name or struct, but windows redefines it */
+/* the extern char** environ is only needed by two programs, so #undef it for everything else */
+#undef environ
+#endif
+
+/* do-it-yourself isinf and isnan */
+#ifndef isnan
+#define isnan(x) _isnan(x)
+#endif
+#ifndef isinf
+#define isinf(x) (!_finite(x))
+#endif
+
+#ifndef EMU
+typedef struct Proc Proc;
+#endif
+
+/*
+ * math module dtoa
+ */
+#define __LITTLE_ENDIAN
+
+ /* there must be a Win32 header macro for endian-ness!!! */
+
+/*
+ * disable various silly warnings
+ * 4018 signed/unsigned comparison
+ * 4245 signed/unsigned conversion
+ * 4244 long to char conversion
+ * 4068 unknown pragma
+ * 4090 different volatile quals
+ * 4554 operator precedence
+ * 4146 unary - on unsigned type
+ * 4996 `deprecated' functions: they often suggest non-portable replacements
+ */
+#pragma warning( disable : 4305 4244 4102 4761 4018 4245 4244 4068 4090 4554 4146 4996)
+
+#define nil ((void*)0)
+
+typedef unsigned char uchar;
+typedef unsigned int uint;
+typedef unsigned long ulong;
+typedef signed char schar;
+typedef unsigned short ushort;
+typedef unsigned int Rune;
+typedef __int64 vlong;
+typedef unsigned __int64 uvlong;
+typedef unsigned int u32int;
+typedef uvlong u64int;
+
+typedef unsigned int mpdigit; /* for /sys/include/mp.h */
+typedef unsigned short u16int;
+typedef unsigned char u8int;
+typedef unsigned long uintptr;
+
+typedef signed char int8;
+typedef unsigned char uint8;
+typedef short int16;
+typedef unsigned short uint16;
+typedef int int32;
+typedef unsigned int uint32;
+typedef long long int64;
+typedef unsigned long long uint64;
+
+#define USED(x) if(x){}else{}
+#define SET(x)
+
+#undef nelem
+#define nelem(x) (sizeof(x)/sizeof((x)[0]))
+#undef offsetof
+#define offsetof(s, m) (ulong)(&(((s*)0)->m))
+#undef assert
+#define assert(x) if(x){}else _assert("x")
+
+/*
+ * most mem and string routines are declared by ANSI/POSIX files above
+ */
+
+extern char* strecpy(char*, char*, char*);
+extern char* strdup(const char*);
+extern int cistrncmp(char*, char*, int);
+extern int cistrcmp(char*, char*);
+extern char* cistrstr(char*, char*);
+extern int tokenize(char*, char**, int);
+extern double strtod(const char*, char**);
+extern vlong strtoll(const char*, char**, int);
+#define qsort infqsort
+extern void qsort(void*, long, long, int (*)(void*, void*));
+extern uvlong strtoull(const char*, char**, int);
+
+enum
+{
+ UTFmax = 4, /* maximum bytes per rune */
+ Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */
+ Runeself = 0x80, /* rune and UTF sequences are the same (<) */
+ Runeerror = 0xFFFD, /* decoding error in UTF */
+ Runemax = 0x10FFFF, /* 21-bit rune */
+ Runemask = 0x1FFFFF, /* bits used by runes (see grep) */
+};
+
+/*
+ * rune routines
+ */
+extern int runetochar(char*, Rune*);
+extern int chartorune(Rune*, char*);
+extern int runelen(long);
+extern int runenlen(Rune*, int);
+extern int fullrune(char*, int);
+extern int utflen(char*);
+extern int utfnlen(char*, long);
+extern char* utfrune(char*, long);
+extern char* utfrrune(char*, long);
+extern char* utfutf(char*, char*);
+extern char* utfecpy(char*, char*, char*);
+
+extern Rune* runestrcat(Rune*, Rune*);
+extern Rune* runestrchr(Rune*, Rune);
+extern int runestrcmp(Rune*, Rune*);
+extern Rune* runestrcpy(Rune*, Rune*);
+extern Rune* runestrncpy(Rune*, Rune*, long);
+extern Rune* runestrecpy(Rune*, Rune*, Rune*);
+extern Rune* runestrdup(Rune*);
+extern Rune* runestrncat(Rune*, Rune*, long);
+extern int runestrncmp(Rune*, Rune*, long);
+extern Rune* runestrrchr(Rune*, Rune);
+extern long runestrlen(Rune*);
+extern Rune* runestrstr(Rune*, Rune*);
+
+extern Rune tolowerrune(Rune);
+extern Rune totitlerune(Rune);
+extern Rune toupperrune(Rune);
+extern int isalpharune(Rune);
+extern int islowerrune(Rune);
+extern int isspacerune(Rune);
+extern int istitlerune(Rune);
+extern int isupperrune(Rune);
+
+/*
+ * malloc
+ */
+extern void* malloc(size_t);
+extern void* mallocz(ulong, int);
+extern void free(void*);
+extern ulong msize(void*);
+extern void* calloc(size_t, size_t);
+extern void* realloc(void*, size_t);
+extern void setmalloctag(void*, ulong);
+extern void setrealloctag(void*, ulong);
+extern ulong getmalloctag(void*);
+extern ulong getrealloctag(void*);
+extern void* malloctopoolblock(void*);
+
+/*
+ * print routines
+ */
+typedef struct Fmt Fmt;
+struct Fmt{
+ uchar runes; /* output buffer is runes or chars? */
+ void *start; /* of buffer */
+ void *to; /* current place in the buffer */
+ void *stop; /* end of the buffer; overwritten if flush fails */
+ int (*flush)(Fmt *); /* called when to == stop */
+ void *farg; /* to make flush a closure */
+ int nfmt; /* num chars formatted so far */
+ va_list args; /* args passed to dofmt */
+ int r; /* % format Rune */
+ int width;
+ int prec;
+ ulong flags;
+};
+
+enum{
+ FmtWidth = 1,
+ FmtLeft = FmtWidth << 1,
+ FmtPrec = FmtLeft << 1,
+ FmtSharp = FmtPrec << 1,
+ FmtSpace = FmtSharp << 1,
+ FmtSign = FmtSpace << 1,
+ FmtZero = FmtSign << 1,
+ FmtUnsigned = FmtZero << 1,
+ FmtShort = FmtUnsigned << 1,
+ FmtLong = FmtShort << 1,
+ FmtVLong = FmtLong << 1,
+ FmtComma = FmtVLong << 1,
+ FmtByte = FmtComma << 1,
+
+ FmtFlag = FmtByte << 1
+};
+
+extern int print(char*, ...);
+extern char* seprint(char*, char*, char*, ...);
+extern char* vseprint(char*, char*, char*, va_list);
+extern int snprint(char*, int, char*, ...);
+extern int vsnprint(char*, int, char*, va_list);
+extern char* smprint(char*, ...);
+extern char* vsmprint(char*, va_list);
+extern int sprint(char*, char*, ...);
+extern int fprint(int, char*, ...);
+extern int vfprint(int, char*, va_list);
+
+extern int runesprint(Rune*, char*, ...);
+extern int runesnprint(Rune*, int, char*, ...);
+extern int runevsnprint(Rune*, int, char*, va_list);
+extern Rune* runeseprint(Rune*, Rune*, char*, ...);
+extern Rune* runevseprint(Rune*, Rune*, char*, va_list);
+extern Rune* runesmprint(char*, ...);
+extern Rune* runevsmprint(char*, va_list);
+
+extern int fmtfdinit(Fmt*, int, char*, int);
+extern int fmtfdflush(Fmt*);
+extern int fmtstrinit(Fmt*);
+extern char* fmtstrflush(Fmt*);
+extern int runefmtstrinit(Fmt*);
+extern Rune* runefmtstrflush(Fmt*);
+
+extern int fmtinstall(int, int (*)(Fmt*));
+extern int dofmt(Fmt*, char*);
+extern int dorfmt(Fmt*, Rune*);
+extern int fmtprint(Fmt*, char*, ...);
+extern int fmtvprint(Fmt*, char*, va_list);
+extern int fmtrune(Fmt*, int);
+extern int fmtstrcpy(Fmt*, char*);
+extern int fmtrunestrcpy(Fmt*, Rune*);
+/*
+ * error string for %r
+ * supplied on per os basis, not part of fmt library
+ */
+extern int errfmt(Fmt *f);
+
+/*
+ * quoted strings
+ */
+extern char *unquotestrdup(char*);
+extern Rune *unquoterunestrdup(Rune*);
+extern char *quotestrdup(char*);
+extern Rune *quoterunestrdup(Rune*);
+extern int quotestrfmt(Fmt*);
+extern int quoterunestrfmt(Fmt*);
+extern void quotefmtinstall(void);
+extern int (*doquote)(int);
+
+/*
+ * random number
+ */
+extern ulong truerand(void);
+extern ulong ntruerand(ulong);
+
+/*
+ * math
+ */
+extern int isNaN(double);
+extern int isInf(double, int);
+
+#define PIO2 1.570796326794896619231e0
+#define PI (PIO2+PIO2)
+
+/*
+ * Time-of-day
+ */
+
+typedef struct Tm Tm;
+struct Tm {
+ int sec;
+ int min;
+ int hour;
+ int mday;
+ int mon;
+ int year;
+ int wday;
+ int yday;
+ char zone[4];
+ int tzoff;
+};
+extern vlong osnsec(void);
+#define nsec osnsec
+
+/*
+ * one-of-a-kind
+ */
+extern void _assert(char*);
+extern double charstod(int(*)(void*), void*);
+extern char* cleanname(char*);
+extern uintptr getcallerpc(void*);
+extern int getfields(char*, char**, int, int, char*);
+extern char* getuser(void);
+extern char* getuser(void);
+extern char* getwd(char*, int);
+extern char* getwd(char*, int);
+extern double ipow10(int);
+extern double pow10(int);
+extern void sysfatal(char*, ...);
+extern int dec64(uchar*, int, char*, int);
+extern int enc64(char*, int, uchar*, int);
+extern int dec32(uchar*, int, char*, int);
+extern int enc32(char*, int, uchar*, int);
+extern int dec16(uchar*, int, char*, int);
+extern int enc16(char*, int, uchar*, int);
+extern int encodefmt(Fmt*);
+
+/*
+ * synchronization
+ */
+typedef
+struct Lock {
+ int val;
+ int pid;
+} Lock;
+
+extern int _tas(int*);
+
+extern void lock(Lock*);
+extern void unlock(Lock*);
+extern int canlock(Lock*);
+
+typedef struct QLock QLock;
+struct QLock
+{
+ Lock use; /* to access Qlock structure */
+ Proc *head; /* next process waiting for object */
+ Proc *tail; /* last process waiting for object */
+ int locked; /* flag */
+};
+
+extern void qlock(QLock*);
+extern void qunlock(QLock*);
+extern int canqlock(QLock*);
+extern void _qlockinit(ulong (*)(ulong, ulong)); /* called only by the thread library */
+
+typedef
+struct RWLock
+{
+ Lock l; /* Lock modify lock */
+ QLock x; /* Mutual exclusion lock */
+ QLock k; /* Lock for waiting writers */
+ int readers; /* Count of readers in lock */
+} RWLock;
+
+extern int canrlock(RWLock*);
+extern int canwlock(RWLock*);
+extern void rlock(RWLock*);
+extern void runlock(RWLock*);
+extern void wlock(RWLock*);
+extern void wunlock(RWLock*);
+
+/*
+ * network dialing
+ */
+#define NETPATHLEN 40
+
+/*
+ * system calls
+ *
+ */
+#define STATMAX 65535U /* max length of machine-independent stat structure */
+#define DIRMAX (sizeof(Dir)+STATMAX) /* max length of Dir structure */
+#define ERRMAX 128 /* max length of error string */
+
+#define MORDER 0x0003 /* mask for bits defining order of mounting */
+#define MREPL 0x0000 /* mount replaces object */
+#define MBEFORE 0x0001 /* mount goes before others in union directory */
+#define MAFTER 0x0002 /* mount goes after others in union directory */
+#define MCREATE 0x0004 /* permit creation in mounted directory */
+#define MCACHE 0x0010 /* cache some data */
+#define MMASK 0x0017 /* all bits on */
+
+#define OREAD 0 /* open for read */
+#define OWRITE 1 /* write */
+#define ORDWR 2 /* read and write */
+#define OEXEC 3 /* execute, == read but check execute permission */
+#define OTRUNC 16 /* or'ed in (except for exec), truncate file first */
+#define OCEXEC 32 /* or'ed in, close on exec */
+#define ORCLOSE 64 /* or'ed in, remove on close */
+#define OEXCL 0x1000 /* or'ed in, exclusive use (create only) */
+
+#define AEXIST 0 /* accessible: exists */
+#define AEXEC 1 /* execute access */
+#define AWRITE 2 /* write access */
+#define AREAD 4 /* read access */
+
+/* bits in Qid.type */
+#define QTDIR 0x80 /* type bit for directories */
+#define QTAPPEND 0x40 /* type bit for append only files */
+#define QTEXCL 0x20 /* type bit for exclusive use files */
+#define QTMOUNT 0x10 /* type bit for mounted channel */
+#define QTAUTH 0x08 /* type bit for authentication file */
+#define QTFILE 0x00 /* plain file */
+
+/* bits in Dir.mode */
+#define DMDIR 0x80000000 /* mode bit for directories */
+#define DMAPPEND 0x40000000 /* mode bit for append only files */
+#define DMEXCL 0x20000000 /* mode bit for exclusive use files */
+#define DMMOUNT 0x10000000 /* mode bit for mounted channel */
+#define DMAUTH 0x08000000 /* mode bit for authentication file */
+#define DMREAD 0x4 /* mode bit for read permission */
+#define DMWRITE 0x2 /* mode bit for write permission */
+#define DMEXEC 0x1 /* mode bit for execute permission */
+
+typedef
+struct Qid
+{
+ uvlong path;
+ ulong vers;
+ uchar type;
+} Qid;
+
+typedef
+struct Dir {
+ /* system-modified data */
+ ushort type; /* server type */
+ uint dev; /* server subtype */
+ /* file data */
+ Qid qid; /* unique id from server */
+ ulong mode; /* permissions */
+ ulong atime; /* last read time */
+ ulong mtime; /* last write time */
+ vlong length; /* file length */
+ char *name; /* last element of path */
+ char *uid; /* owner name */
+ char *gid; /* group name */
+ char *muid; /* last modifier name */
+} Dir;
+
+extern Dir* dirstat(char*);
+extern Dir* dirfstat(int);
+extern int dirwstat(char*, Dir*);
+extern int dirfwstat(int, Dir*);
+extern long dirread(int, Dir**);
+extern void nulldir(Dir*);
+extern long dirreadall(int, Dir**);
+
+typedef
+struct Waitmsg
+{
+ int pid; /* of loved one */
+ ulong time[3]; /* of loved one & descendants */
+ char *msg;
+} Waitmsg;
+
+extern void _exits(char*);
+
+extern void exits(char*);
+extern int create(char*, int, int);
+extern int errstr(char*, uint);
+
+extern long readn(int, void*, long);
+extern void rerrstr(char*, uint);
+extern vlong seek(int, vlong, int);
+extern int segflush(void*, ulong);
+extern void werrstr(char*, ...);
+
+extern char *argv0;
+#define ARGBEGIN for((argv0||(argv0=*argv)),argv++,argc--;\
+ argv[0] && argv[0][0]=='-' && argv[0][1];\
+ argc--, argv++) {\
+ char *_args, *_argt;\
+ Rune _argc;\
+ _args = &argv[0][1];\
+ if(_args[0]=='-' && _args[1]==0){\
+ argc--; argv++; break;\
+ }\
+ _argc = 0;\
+ while(*_args && (_args += chartorune(&_argc, _args)))\
+ switch(_argc)
+#define ARGEND (_argt=0);USED(_argt);USED(_argc); USED(_args);}USED(argv); USED(argc);
+#define ARGF() (_argt=_args, _args="",\
+ (*_argt? _argt: argv[1]? (argc--, *++argv): 0))
+#define EARGF(x) (_argt=_args, _args="",\
+ (*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))
+
+#define ARGC() _argc
+
+/*
+ * Extensions for Inferno to basic libc.h
+ */
+
+extern void setbinmode(void);
+extern void* sbrk(int);
--- /dev/null
+++ b/bitbucket-pipelines.yml
@@ -1,0 +1,10 @@
+image: i386/gcc:6.1
+
+pipelines:
+ default:
+ - step:
+ script:
+ - PATH=$PATH:$PWD/Linux/386/bin MKFLAGS='SYSHOST=Linux OBJTYPE=386 ROOT='$PWD
+ - mk $MKFLAGS mkdirs
+ - mk $MKFLAGS emuinstall
+ - emu cat /dev/sysctl || echo ' -' exited with status $? '(ignored)'
--- /dev/null
+++ b/include/NOTICE
@@ -1,0 +1,29 @@
+This copyright NOTICE applies to all files in this directory and
+subdirectories, unless another copyright notice appears in a given
+file or subdirectory. If you take substantial code from this software to use in
+other programs, you must somehow include with it an appropriate
+copyright notice that includes the copyright notice and the other
+notices below. It is fine (and often tidier) to do that in a separate
+file such as NOTICE, LICENCE or COPYING.
+
+ Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved.
+ Revisions Copyright © 2000-2008 Vita Nuova Holdings Limited (www.vitanuova.com). All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
--- /dev/null
+++ b/include/a.out.h
@@ -1,0 +1,1 @@
+#include "../utils/include/a.out.h"
--- /dev/null
+++ b/include/bio.h
@@ -1,0 +1,69 @@
+#pragma src "/usr/inferno/libbio"
+
+typedef struct Biobuf Biobuf;
+
+enum
+{
+ Bsize = 8*1024,
+ Bungetsize = UTFmax+1, /* space for ungetc */
+ Bmagic = 0x314159,
+ Beof = -1,
+ Bbad = -2,
+
+ Binactive = 0, /* states */
+ Bractive,
+ Bwactive,
+ Bracteof,
+
+ Bend
+};
+
+struct Biobuf
+{
+ int icount; /* neg num of bytes at eob */
+ int ocount; /* num of bytes at bob */
+ int rdline; /* num of bytes after rdline */
+ int runesize; /* num of bytes of last getrune */
+ int state; /* r/w/inactive */
+ int fid; /* open file */
+ int flag; /* magic if malloc'ed */
+ vlong offset; /* offset of buffer in file */
+ int bsize; /* size of buffer */
+ uchar* bbuf; /* pointer to beginning of buffer */
+ uchar* ebuf; /* pointer to end of buffer */
+ uchar* gbuf; /* pointer to good data in buf */
+ uchar b[Bungetsize+Bsize];
+};
+
+/* Dregs, redefined as functions for backwards compatibility */
+#define BGETC(bp) Bgetc(bp)
+#define BPUTC(bp,c) Bputc(bp,c)
+#define BOFFSET(bp) Boffset(bp)
+#define BLINELEN(bp) Blinelen(bp)
+#define BFILDES(bp) Bfildes(bp)
+
+int Bbuffered(Biobuf*);
+int Bfildes(Biobuf*);
+int Bflush(Biobuf*);
+int Bgetc(Biobuf*);
+int Bgetd(Biobuf*, double*);
+long Bgetrune(Biobuf*);
+int Binit(Biobuf*, int, int);
+int Binits(Biobuf*, int, int, uchar*, int);
+int Blinelen(Biobuf*);
+vlong Boffset(Biobuf*);
+Biobuf* Bopen(char*, int);
+int Bprint(Biobuf*, char*, ...);
+int Bvprint(Biobuf*, char*, va_list);
+int Bputc(Biobuf*, int);
+int Bputrune(Biobuf*, long);
+void* Brdline(Biobuf*, int);
+char* Brdstr(Biobuf*, int, int);
+long Bread(Biobuf*, void*, long);
+vlong Bseek(Biobuf*, vlong, int);
+int Bterm(Biobuf*);
+int Bungetc(Biobuf*);
+int Bungetrune(Biobuf*);
+long Bwrite(Biobuf*, void*, long);
+
+#pragma varargck argpos Bprint 2
--- /dev/null
+++ b/include/cursor.h
@@ -1,0 +1,19 @@
+/*
+ * This is a separate file because image.h cannot be
+ * included in many of the graphics drivers due to
+ * name conflicts
+ */
+
+typedef struct Drawcursor Drawcursor;
+struct Drawcursor
+{
+ int hotx;
+ int hoty;
+ int minx;
+ int miny;
+ int maxx;
+ int maxy;
+ uchar* data;
+};
+
+void drawcursor(Drawcursor*);
--- /dev/null
+++ b/include/draw.h
@@ -1,0 +1,552 @@
+#pragma src "/usr/inferno/libdraw"
+
+#pragma varargck argpos _drawprint 2
+
+typedef struct Cachefont Cachefont;
+typedef struct Cacheinfo Cacheinfo;
+typedef struct Cachesubf Cachesubf;
+typedef struct Display Display;
+typedef struct Font Font;
+typedef struct Fontchar Fontchar;
+typedef struct Image Image;
+typedef struct Mouse Mouse;
+typedef struct Point Point;
+typedef struct Rectangle Rectangle;
+typedef struct RGB RGB;
+typedef struct Refreshq Refreshq;
+typedef struct Screen Screen;
+typedef struct Subfont Subfont;
+
+#pragma varargck type "R" Rectangle
+#pragma varargck type "P" Point
+extern int Rfmt(Fmt*);
+extern int Pfmt(Fmt*);
+
+enum
+{
+ DOpaque = 0xFFFFFFFF,
+ DTransparent = 0x00000000, /* only useful for allocimage, memfillcolor */
+ DBlack = 0x000000FF,
+ DWhite = 0xFFFFFFFF,
+ DRed = 0xFF0000FF,
+ DGreen = 0x00FF00FF,
+ DBlue = 0x0000FFFF,
+ DCyan = 0x00FFFFFF,
+ DMagenta = 0xFF00FFFF,
+ DYellow = 0xFFFF00FF,
+ DPaleyellow = 0xFFFFAAFF,
+ DDarkyellow = 0xEEEE9EFF,
+ DDarkgreen = 0x448844FF,
+ DPalegreen = 0xAAFFAAFF,
+ DMedgreen = 0x88CC88FF,
+ DDarkblue = 0x000055FF,
+ DPalebluegreen= 0xAAFFFFFF,
+ DPaleblue = 0x0000BBFF,
+ DBluegreen = 0x008888FF,
+ DGreygreen = 0x55AAAAFF,
+ DPalegreygreen = 0x9EEEEEFF,
+ DYellowgreen = 0x99994CFF,
+ DMedblue = 0x000099FF,
+ DGreyblue = 0x005DBBFF,
+ DPalegreyblue = 0x4993DDFF,
+ DPurpleblue = 0x8888CCFF,
+
+ DNotacolor = 0xFFFFFF00,
+ DNofill = DNotacolor,
+
+};
+
+enum
+{
+ Displaybufsize = 8000,
+ ICOSSCALE = 1024,
+ Borderwidth = 4,
+};
+
+enum
+{
+ /* refresh methods */
+ Refbackup = 0,
+ Refnone = 1,
+ Refmesg = 2
+};
+#define NOREFRESH ((void*)-1)
+
+enum
+{
+ /* line ends */
+ Endsquare = 0,
+ Enddisc = 1,
+ Endarrow = 2,
+ Endmask = 0x1F
+};
+
+#define ARROW(a, b, c) (Endarrow|((a)<<5)|((b)<<14)|((c)<<23))
+
+/*
+ * image channel descriptors
+ */
+enum {
+ CRed = 0,
+ CGreen,
+ CBlue,
+ CGrey,
+ CAlpha,
+ CMap,
+ CIgnore,
+ NChan,
+};
+
+#define __DC(type, nbits) ((((type)&15)<<4)|((nbits)&15))
+#define CHAN1(a,b) __DC(a,b)
+#define CHAN2(a,b,c,d) (CHAN1((a),(b))<<8|__DC((c),(d)))
+#define CHAN3(a,b,c,d,e,f) (CHAN2((a),(b),(c),(d))<<8|__DC((e),(f)))
+#define CHAN4(a,b,c,d,e,f,g,h) (CHAN3((a),(b),(c),(d),(e),(f))<<8|__DC((g),(h)))
+
+#define NBITS(c) ((c)&15)
+#define TYPE(c) (((c)>>4)&15)
+
+enum {
+ GREY1 = CHAN1(CGrey, 1),
+ GREY2 = CHAN1(CGrey, 2),
+ GREY4 = CHAN1(CGrey, 4),
+ GREY8 = CHAN1(CGrey, 8),
+ CMAP8 = CHAN1(CMap, 8),
+ RGB15 = CHAN4(CIgnore, 1, CRed, 5, CGreen, 5, CBlue, 5),
+ RGB16 = CHAN3(CRed, 5, CGreen, 6, CBlue, 5),
+ RGB24 = CHAN3(CRed, 8, CGreen, 8, CBlue, 8),
+ RGBA32 = CHAN4(CRed, 8, CGreen, 8, CBlue, 8, CAlpha, 8),
+ ARGB32 = CHAN4(CAlpha, 8, CRed, 8, CGreen, 8, CBlue, 8), /* stupid VGAs */
+ XRGB32 = CHAN4(CIgnore, 8, CRed, 8, CGreen, 8, CBlue, 8),
+ BGR24 = CHAN3(CBlue, 8, CGreen, 8, CRed, 8),
+ ABGR32 = CHAN4(CAlpha, 8, CBlue, 8, CGreen, 8, CRed, 8),
+ XBGR32 = CHAN4(CIgnore, 8, CBlue, 8, CGreen, 8, CRed, 8),
+};
+
+/* compositing operators */
+
+typedef enum
+{
+ SinD = 1<<3,
+ DinS = 1<<2,
+ SoutD = 1<<1,
+ DoutS = 1 <<0,
+
+ S = SinD|SoutD,
+ SoverD = SinD|SoutD|DoutS,
+ SatopD = SinD|DoutS,
+ SxorD = SoutD|DoutS,
+
+ D = DinS|DoutS,
+ DoverS = DinS|DoutS|SoutD,
+ DatopS = DinS|SoutD,
+ DxorS = DoutS|SoutD,
+
+ Clear = 0,
+
+ Ncomp = 12,
+} Drawop;
+
+extern char* chantostr(char*, ulong);
+extern ulong strtochan(char*);
+extern int chantodepth(ulong);
+
+struct Point
+{
+ int x;
+ int y;
+};
+
+struct Rectangle
+{
+ Point min;
+ Point max;
+};
+
+typedef void (*Reffn)(Image*, Rectangle, void*);
+
+struct Screen
+{
+ Display *display; /* display holding data */
+ int id; /* id of system-held Screen */
+ Image *image; /* unused; for reference only */
+ Image *fill; /* color to paint behind windows */
+};
+
+struct Refreshq
+{
+ Reffn reffn;
+ void *refptr;
+ Rectangle r;
+ Refreshq *next;
+};
+
+struct Display
+{
+ void* qlock;
+ int locking; /*program is using lockdisplay */
+ int dirno;
+ void *datachan;
+ void *refchan;
+ void *ctlchan;
+ int imageid;
+ int local;
+ int depth;
+ ulong chan;
+ void (*error)(Display*, char*);
+ char *devdir;
+ char *windir;
+ char oldlabel[64];
+ ulong dataqid;
+ Image *white;
+ Image *black;
+ Image *image;
+ Image *opaque;
+ Image *transparent;
+ uchar buf[Displaybufsize+1]; /* +1 for flush message */
+ int bufsize;
+ uchar *bufp;
+ Font *defaultfont;
+ Subfont *defaultsubfont;
+ Image *windows;
+ void *limbo;
+ Refreshq *refhead;
+ Refreshq *reftail;
+};
+
+struct Image
+{
+ Display *display; /* display holding data */
+ int id; /* id of system-held Image */
+ Rectangle r; /* rectangle in data area, local coords */
+ Rectangle clipr; /* clipping region */
+ int depth; /* number of bits per pixel */
+ ulong chan;
+ int repl; /* flag: data replicates to tile clipr */
+ Screen *screen; /* 0 if not a window */
+ Image *next; /* next in list of windows */
+ Reffn reffn;
+ void *refptr;
+};
+
+struct RGB
+{
+ ulong red;
+ ulong green;
+ ulong blue;
+};
+
+/*
+ * Subfonts
+ *
+ * given char c, Subfont *f, Fontchar *i, and Point p, one says
+ * i = f->info+c;
+ * draw(b, Rect(p.x+i->left, p.y+i->top,
+ * p.x+i->left+((i+1)->x-i->x), p.y+i->bottom),
+ * color, f->bits, Pt(i->x, i->top));
+ * p.x += i->width;
+ * to draw characters in the specified color (itself an Image) in Image b.
+ */
+
+struct Fontchar
+{
+ int x; /* left edge of bits */
+ uchar top; /* first non-zero scan-line */
+ uchar bottom; /* last non-zero scan-line + 1 */
+ char left; /* offset of baseline */
+ uchar width; /* width of baseline */
+};
+
+struct Subfont
+{
+ char *name;
+ short n; /* number of chars in font */
+ uchar height; /* height of image */
+ char ascent; /* top of image to baseline */
+ Fontchar *info; /* n+1 character descriptors */
+ Image *bits; /* of font */
+ int ref;
+};
+
+enum
+{
+ /* starting values */
+ LOG2NFCACHE = 6,
+ NFCACHE = (1<<LOG2NFCACHE), /* #chars cached */
+ NFLOOK = 5, /* #chars to scan in cache */
+ NFSUBF = 2, /* #subfonts to cache */
+ /* max value */
+ MAXFCACHE = 1024+NFLOOK, /* upper limit */
+ MAXSUBF = 50, /* generous upper limit */
+ /* deltas */
+ DSUBF = 4,
+ /* expiry ages */
+ SUBFAGE = 10000,
+ CACHEAGE = 10000
+};
+
+struct Cachefont
+{
+ Rune min; /* lowest rune value to be taken from subfont */
+ Rune max; /* highest rune value+1 to be taken from subfont */
+ int offset; /* position in subfont of character at min */
+ char *name; /* stored in font */
+ char *subfontname; /* to access subfont */
+};
+
+struct Cacheinfo
+{
+ ushort x; /* left edge of bits */
+ uchar width; /* width of baseline */
+ schar left; /* offset of baseline */
+ Rune value; /* value of character at this slot in cache */
+ ushort age;
+};
+
+struct Cachesubf
+{
+ ulong age; /* for replacement */
+ Cachefont *cf; /* font info that owns us */
+ Subfont *f; /* attached subfont */
+};
+
+struct Font
+{
+ char *name;
+ Display *display;
+ short height; /* max height of image, interline spacing */
+ short ascent; /* top of image to baseline */
+ short width; /* widest so far; used in caching only */
+ short nsub; /* number of subfonts */
+ ulong age; /* increasing counter; used for LRU */
+ int maxdepth; /* maximum depth of all loaded subfonts */
+ int ncache; /* size of cache */
+ int nsubf; /* size of subfont list */
+ Cacheinfo *cache;
+ Cachesubf *subf;
+ Cachefont **sub; /* as read from file */
+ Image *cacheimage;
+};
+
+#define Dx(r) ((r).max.x-(r).min.x)
+#define Dy(r) ((r).max.y-(r).min.y)
+
+/*
+ * Image management
+ */
+extern Image* _allocimage(Image*, Display*, Rectangle, ulong, int, ulong, int, int);
+extern Image* allocimage(Display*, Rectangle, ulong, int, ulong);
+extern uchar* bufimage(Display*, int);
+extern int bytesperline(Rectangle, int);
+extern void closedisplay(Display*);
+extern void drawerror(Display*, char*);
+extern int _drawprint(int, char*, ...);
+extern int flushimage(Display*, int);
+extern int freeimage(Image*);
+extern int _freeimage1(Image*);
+extern int geninitdraw(char*, void(*)(Display*, char*), char*, char*, char*, int);
+extern int initdraw(void(*)(Display*, char*), char*, char*);
+extern Display* initdisplay(char*, char*, void(*)(Display*, char*));
+extern int loadimage(Image*, Rectangle, uchar*, int);
+extern int cloadimage(Image*, Rectangle, uchar*, int);
+extern int getwindow(Display*, int);
+extern int gengetwindow(Display*, char*, Image**, Screen**, int);
+extern Image* readimage(Display*, int, int);
+extern Image* creadimage(Display*, int, int);
+extern int unloadimage(Image*, Rectangle, uchar*, int);
+extern int wordsperline(Rectangle, int);
+extern int writeimage(int, Image*, int);
+extern Image* namedimage(Display*, char*);
+extern int nameimage(Image*, char*, int);
+extern Image* allocimagemix(Display*, ulong, ulong);
+
+/*
+ * Colors
+ */
+extern void readcolmap(Display*, RGB*);
+extern void writecolmap(Display*, RGB*);
+extern ulong setalpha(ulong, uchar);
+
+/*
+ * Windows
+ */
+extern Screen* allocscreen(Image*, Image*, int);
+extern Image* _allocwindow(Image*, Screen*, Rectangle, int, ulong);
+extern Image* allocwindow(Screen*, Rectangle, int, ulong);
+extern void bottomnwindows(Image**, int);
+extern void bottomwindow(Image*);
+extern int freescreen(Screen*);
+extern Screen* publicscreen(Display*, int, ulong);
+extern void topnwindows(Image**, int);
+extern void topwindow(Image*);
+extern int originwindow(Image*, Point, Point);
+
+/*
+ * Geometry
+ */
+extern Point Pt(int, int);
+extern Rectangle Rect(int, int, int, int);
+extern Rectangle Rpt(Point, Point);
+extern Point addpt(Point, Point);
+extern Point subpt(Point, Point);
+extern Point divpt(Point, int);
+extern Point mulpt(Point, int);
+extern int eqpt(Point, Point);
+extern int eqrect(Rectangle, Rectangle);
+extern Rectangle insetrect(Rectangle, int);
+extern Rectangle rectaddpt(Rectangle, Point);
+extern Rectangle rectsubpt(Rectangle, Point);
+extern Rectangle canonrect(Rectangle);
+extern int rectXrect(Rectangle, Rectangle);
+extern int rectinrect(Rectangle, Rectangle);
+extern void combinerect(Rectangle*, Rectangle);
+extern int rectclip(Rectangle*, Rectangle);
+extern int ptinrect(Point, Rectangle);
+extern void replclipr(Image*, int, Rectangle);
+extern int drawreplxy(int, int, int); /* used to be drawsetxy */
+extern Point drawrepl(Rectangle, Point);
+extern int rgb2cmap(int, int, int);
+extern int cmap2rgb(int);
+extern int cmap2rgba(int);
+extern void icossin(int, int*, int*);
+extern void icossin2(int, int, int*, int*);
+
+/*
+ * Graphics
+ */
+extern void draw(Image*, Rectangle, Image*, Image*, Point);
+extern void drawop(Image*, Rectangle, Image*, Image*, Point, Drawop);
+extern void gendraw(Image*, Rectangle, Image*, Point, Image*, Point);
+extern void gendrawop(Image*, Rectangle, Image*, Point, Image*, Point, Drawop);
+extern void line(Image*, Point, Point, int, int, int, Image*, Point);
+extern void lineop(Image*, Point, Point, int, int, int, Image*, Point, Drawop);
+extern void poly(Image*, Point*, int, int, int, int, Image*, Point);
+extern void polyop(Image*, Point*, int, int, int, int, Image*, Point, Drawop);
+extern void fillpoly(Image*, Point*, int, int, Image*, Point);
+extern void fillpolyop(Image*, Point*, int, int, Image*, Point, Drawop);
+extern Point string(Image*, Point, Image*, Point, Font*, char*);
+extern Point stringop(Image*, Point, Image*, Point, Font*, char*, Drawop);
+extern Point stringn(Image*, Point, Image*, Point, Font*, char*, int);
+extern Point stringnop(Image*, Point, Image*, Point, Font*, char*, int, Drawop);
+extern Point runestring(Image*, Point, Image*, Point, Font*, Rune*);
+extern Point runestringop(Image*, Point, Image*, Point, Font*, Rune*, Drawop);
+extern Point runestringn(Image*, Point, Image*, Point, Font*, Rune*, int);
+extern Point runestringnop(Image*, Point, Image*, Point, Font*, Rune*, int, Drawop);
+extern Point stringbg(Image*, Point, Image*, Point, Font*, char*, Image*, Point);
+extern Point stringbgop(Image*, Point, Image*, Point, Font*, char*, Image*, Point, Drawop);
+extern Point stringnbg(Image*, Point, Image*, Point, Font*, char*, int, Image*, Point);
+extern Point stringnbgop(Image*, Point, Image*, Point, Font*, char*, int, Image*, Point, Drawop);
+extern Point runestringbg(Image*, Point, Image*, Point, Font*, Rune*, Image*, Point);
+extern Point runestringbgop(Image*, Point, Image*, Point, Font*, Rune*, Image*, Point, Drawop);
+extern Point runestringnbg(Image*, Point, Image*, Point, Font*, Rune*, int, Image*, Point);
+extern Point runestringnbgop(Image*, Point, Image*, Point, Font*, Rune*, int, Image*, Point, Drawop);
+extern Point _string(Image*, Point, Image*, Point, Font*, char*, Rune*, int, Rectangle, Image*, Point, Drawop);
+extern Point stringsubfont(Image*, Point, Image*, Subfont*, char*);
+extern int bezier(Image*, Point, Point, Point, Point, int, int, int, Image*, Point);
+extern int bezierop(Image*, Point, Point, Point, Point, int, int, int, Image*, Point, Drawop);
+extern int bezspline(Image*, Point*, int, int, int, int, Image*, Point);
+extern int bezsplineop(Image*, Point*, int, int, int, int, Image*, Point, Drawop);
+extern int getbezsplinepts(Point*, int, Point**);
+extern int fillbezier(Image*, Point, Point, Point, Point, int, Image*, Point);
+extern int fillbezierop(Image*, Point, Point, Point, Point, int, Image*, Point, Drawop);
+extern int fillbezspline(Image*, Point*, int, int, Image*, Point);
+extern int fillbezsplineop(Image*, Point*, int, int, Image*, Point, Drawop);
+extern void ellipse(Image*, Point, int, int, int, Image*, Point);
+extern void ellipseop(Image*, Point, int, int, int, Image*, Point, Drawop);
+extern void fillellipse(Image*, Point, int, int, Image*, Point);
+extern void fillellipseop(Image*, Point, int, int, Image*, Point, Drawop);
+extern void arc(Image*, Point, int, int, int, Image*, Point, int, int);
+extern void arcop(Image*, Point, int, int, int, Image*, Point, int, int, Drawop);
+extern void fillarc(Image*, Point, int, int, Image*, Point, int, int);
+extern void fillarcop(Image*, Point, int, int, Image*, Point, int, int, Drawop);
+extern void border(Image*, Rectangle, int, Image*, Point);
+extern void borderop(Image*, Rectangle, int, Image*, Point, Drawop);
+
+/*
+ * Font management
+ */
+extern Font* openfont(Display*, char*);
+extern Font* buildfont(Display*, char*, char*);
+extern void freefont(Font*);
+extern Font* mkfont(Subfont*, Rune);
+extern int cachechars(Font*, char**, Rune**, ushort*, int, int*, char**);
+extern void agefont(Font*);
+extern Subfont* allocsubfont(char*, int, int, int, Fontchar*, Image*);
+extern Subfont* lookupsubfont(Display*, char*);
+extern void installsubfont(char*, Subfont*);
+extern void uninstallsubfont(Subfont*);
+extern void freesubfont(Subfont*);
+extern Subfont* readsubfont(Display*, char*, int, int);
+extern Subfont* readsubfonti(Display*, char*, int, Image*, int);
+extern int writesubfont(int, Subfont*);
+extern void _unpackinfo(Fontchar*, uchar*, int);
+extern Point stringsize(Font*, char*);
+extern int stringwidth(Font*, char*);
+extern int stringnwidth(Font*, char*, int);
+extern Point runestringsize(Font*, Rune*);
+extern int runestringwidth(Font*, Rune*);
+extern int runestringnwidth(Font*, Rune*, int);
+extern Point strsubfontwidth(Subfont*, char*);
+extern int loadchar(Font*, Rune, Cacheinfo*, int, int, char**);
+extern char* subfontname(char*, char*, int);
+extern Subfont* _getsubfont(Display*, char*);
+extern Subfont* getdefont(Display*);
+extern int lockdisplay(Display*);
+extern void unlockdisplay(Display*);
+extern int drawlsetrefresh(ulong, int, void*, void*);
+
+/* Compositing operator utility */
+extern void _setdrawop(Display*, Drawop);
+
+/*
+ * Predefined
+ */
+extern uchar defontdata[];
+extern int sizeofdefont;
+extern Point ZP;
+extern Rectangle ZR;
+
+/*
+ * Set up by initdraw()
+ */
+extern int _cursorfd;
+extern int _drawdebug; /* set to 1 to see errors from flushimage */
+
+#define BGSHORT(p) (((p)[0]<<0) | ((p)[1]<<8))
+#define BGLONG(p) ((BGSHORT(p)<<0) | (BGSHORT(p+2)<<16))
+#define BPSHORT(p, v) ((p)[0]=(v), (p)[1]=((v)>>8))
+#define BPLONG(p, v) (BPSHORT(p, (v)), BPSHORT(p+2, (v)>>16))
+
+/*
+ * Compressed image file parameters
+ */
+#define NMATCH 3 /* shortest match possible */
+#define NRUN (NMATCH+31) /* longest match possible */
+#define NMEM 1024 /* window size */
+#define NDUMP 128 /* maximum length of dump */
+#define NCBLOCK 6000 /* size of compressed blocks */
+extern void _twiddlecompressed(uchar*, int);
+extern int _compblocksize(Rectangle, int);
+
+/* XXX backwards helps; should go */
+extern ulong drawld2chan[];
+extern void drawsetdebug(int);
+
+/*
+ * Inferno interface
+ */
+extern Font* font_open(Display*, char*);
+extern void font_close(Font*);
+
+/*
+ * Macros to convert between C and Limbo types
+ */
+#define IRECT(r) (*(Rectangle*)&(r))
+#define DRECT(r) (*(Draw_Rect*)&(r))
+#define IPOINT(p) (*(Point*)&(p))
+#define DPOINT(p) (*(Draw_Point*)&(p))
+
+#define P2P(p1, p2) (p1).x = (p2).x, (p1).y = (p2).y
+#define R2R(r1, r2) (r1).min.x = (r2).min.x, (r1).min.y = (r2).min.y,\
+ (r1).max.x = (r2).max.x, (r1).max.y = (r2).max.y
+extern Image* display_open(Display*, char*);
--- /dev/null
+++ b/include/drawif.h
@@ -1,0 +1,12 @@
+extern Font* checkfont(Draw_Font*);
+extern Image* checkimage(Draw_Image*);
+extern Screen* checkscreen(Draw_Screen*);
+extern Display* checkdisplay(Draw_Display*);
+extern void freedrawdisplay(Heap*, int);
+extern void freedrawfont(Heap*, int);
+extern void freedrawimage(Heap*, int);
+extern void freedrawscreen(Heap*, int);
+extern Font* lookupfont(Draw_Font*);
+extern Image* lookupimage(Draw_Image*);
+extern Screen* lookupscreen(Draw_Screen*);
+extern Draw_Image* mkdrawimage(Image*, Draw_Screen*, Draw_Display*, void*);
--- /dev/null
+++ b/include/dynld.h
@@ -1,0 +1,44 @@
+/* uncomment these lines when installed in /sys/include */
+/*
+#pragma src "/sys/src/libdynld"
+#pragma lib "libdynld.a"
+*/
+
+typedef struct Dynobj Dynobj;
+typedef struct Dynsym Dynsym;
+
+struct Dynobj
+{
+ ulong size; /* total size in bytes */
+ ulong text; /* bytes of text */
+ ulong data; /* bytes of data */
+ ulong bss; /* bytes of bss */
+ uchar* base; /* start of text, data, bss */
+ int nexport;
+ Dynsym* export; /* export table */
+ int nimport;
+ Dynsym** import; /* import table */
+};
+
+/*
+ * this structure is known to the linkers
+ */
+struct Dynsym
+{
+ ulong sig;
+ ulong addr;
+ char *name;
+};
+
+extern Dynsym* dynfindsym(char*, Dynsym*, int);
+extern void dynfreeimport(Dynobj*);
+extern void* dynimport(Dynobj*, char*, ulong);
+extern int dynloadable(void*, long (*r)(void*,void*,long), vlong(*sk)(void*,vlong,int));
+extern Dynobj* dynloadfd(int, Dynsym*, int, ulong);
+extern Dynobj* dynloadgen(void*, long (*r)(void*,void*,long), vlong (*s)(void*,vlong,int), void (*e)(char*), Dynsym*, int, ulong);
+extern long dynmagic(void);
+extern void dynobjfree(Dynobj*);
+extern char* dynreloc(uchar*, ulong, int, Dynsym**, int);
+extern int dyntabsize(Dynsym*);
+
+extern Dynsym _exporttab[]; /* created by linker -x (when desired) */
--- /dev/null
+++ b/include/fcall.h
@@ -1,0 +1,140 @@
+#pragma src "/usr/inferno/lib9"
+#pragma lib "libc.a"
+
+#define VERSION9P "9P2000"
+
+#define MAXWELEM 16
+
+typedef
+struct Fcall
+{
+ uchar type;
+ u32int fid;
+ ushort tag;
+ /* union { */
+ /* struct { */
+ u32int msize; /* Tversion, Rversion */
+ char *version; /* Tversion, Rversion */
+ /* }; */
+ /* struct { */
+ ushort oldtag; /* Tflush */
+ /* }; */
+ /* struct { */
+ char *ename; /* Rerror */
+ /* }; */
+ /* struct { */
+ Qid qid; /* Rattach, Ropen, Rcreate */
+ u32int iounit; /* Ropen, Rcreate */
+ /* }; */
+ /* struct { */
+ Qid aqid; /* Rauth */
+ /* }; */
+ /* struct { */
+ u32int afid; /* Tauth, Tattach */
+ char *uname; /* Tauth, Tattach */
+ char *aname; /* Tauth, Tattach */
+ /* }; */
+ /* struct { */
+ u32int perm; /* Tcreate */
+ char *name; /* Tcreate */
+ uchar mode; /* Tcreate, Topen */
+ /* }; */
+ /* struct { */
+ u32int newfid; /* Twalk */
+ ushort nwname; /* Twalk */
+ char *wname[MAXWELEM]; /* Twalk */
+ /* }; */
+ /* struct { */
+ ushort nwqid; /* Rwalk */
+ Qid wqid[MAXWELEM]; /* Rwalk */
+ /* }; */
+ /* struct { */
+ vlong offset; /* Tread, Twrite */
+ u32int count; /* Tread, Twrite, Rread */
+ char *data; /* Twrite, Rread */
+ /* }; */
+ /* struct { */
+ ushort nstat; /* Twstat, Rstat */
+ uchar *stat; /* Twstat, Rstat */
+ /* }; */
+ /* }; */
+} Fcall;
+
+
+#define GBIT8(p) ((p)[0])
+#define GBIT16(p) ((p)[0]|((p)[1]<<8))
+#define GBIT32(p) ((u32int)((p)[0]|((p)[1]<<8)|((p)[2]<<16)|((p)[3]<<24)))
+#define GBIT64(p) ((u32int)((p)[0]|((p)[1]<<8)|((p)[2]<<16)|((p)[3]<<24)) |\
+ ((vlong)((p)[4]|((p)[5]<<8)|((p)[6]<<16)|((p)[7]<<24)) << 32))
+
+#define PBIT8(p,v) (p)[0]=(v)
+#define PBIT16(p,v) (p)[0]=(v);(p)[1]=(v)>>8
+#define PBIT32(p,v) (p)[0]=(v);(p)[1]=(v)>>8;(p)[2]=(v)>>16;(p)[3]=(v)>>24
+#define PBIT64(p,v) (p)[0]=(v);(p)[1]=(v)>>8;(p)[2]=(v)>>16;(p)[3]=(v)>>24;\
+ (p)[4]=(v)>>32;(p)[5]=(v)>>40;(p)[6]=(v)>>48;(p)[7]=(v)>>56
+
+#define BIT8SZ 1
+#define BIT16SZ 2
+#define BIT32SZ 4
+#define BIT64SZ 8
+#define QIDSZ (BIT8SZ+BIT32SZ+BIT64SZ)
+
+/* STATFIXLEN includes leading 16-bit count */
+/* The count, however, excludes itself; total size is BIT16SZ+count */
+#define STATFIXLEN (BIT16SZ+QIDSZ+5*BIT16SZ+4*BIT32SZ+1*BIT64SZ) /* amount of fixed length data in a stat buffer */
+
+#define NOTAG (ushort)~0U /* Dummy tag */
+#define NOFID (u32int)~0U /* Dummy fid */
+#define IOHDRSZ 24 /* ample room for Twrite/Rread header (iounit) */
+
+enum
+{
+ Tversion = 100,
+ Rversion,
+ Tauth = 102,
+ Rauth,
+ Tattach = 104,
+ Rattach,
+ Terror = 106, /* illegal */
+ Rerror,
+ Tflush = 108,
+ Rflush,
+ Twalk = 110,
+ Rwalk,
+ Topen = 112,
+ Ropen,
+ Tcreate = 114,
+ Rcreate,
+ Tread = 116,
+ Rread,
+ Twrite = 118,
+ Rwrite,
+ Tclunk = 120,
+ Rclunk,
+ Tremove = 122,
+ Rremove,
+ Tstat = 124,
+ Rstat,
+ Twstat = 126,
+ Rwstat,
+ Tmax,
+};
+
+uint convM2S(uchar*, uint, Fcall*);
+uint convS2M(Fcall*, uchar*, uint);
+uint sizeS2M(Fcall*);
+
+int statcheck(uchar *abuf, uint nbuf);
+uint convM2D(uchar*, uint, Dir*, char*);
+uint convD2M(Dir*, uchar*, uint);
+uint sizeD2M(Dir*);
+
+int fcallfmt(Fmt*);
+int dirfmt(Fmt*);
+int dirmodefmt(Fmt*);
+
+int read9pmsg(int, void*, uint);
+
+#pragma varargck type "F" Fcall*
+#pragma varargck type "M" ulong
+#pragma varargck type "D" Dir*
--- /dev/null
+++ b/include/flate.h
@@ -1,0 +1,36 @@
+/*
+ * errors from deflate, deflateinit, deflateblock,
+ * inflate, inflateinit, inflateblock.
+ * convertable to a string by flateerr
+ */
+enum
+{
+ FlateOk = 0,
+ FlateNoMem = -1,
+ FlateInputFail = -2,
+ FlateOutputFail = -3,
+ FlateCorrupted = -4,
+ FlateInternal = -5,
+};
+
+int deflateinit(void);
+int deflate(void *wr, int (*w)(void*, void*, int), void *rr, int (*r)(void*, void*, int), int level, int debug);
+
+int inflateinit(void);
+int inflate(void *wr, int (*w)(void*, void*, int), void *getr, int (*get)(void*));
+
+int inflateblock(uchar *dst, int dsize, uchar *src, int ssize);
+int deflateblock(uchar *dst, int dsize, uchar *src, int ssize, int level, int debug);
+
+int deflatezlib(void *wr, int (*w)(void*, void*, int), void *rr, int (*r)(void*, void*, int), int level, int debug);
+int inflatezlib(void *wr, int (*w)(void*, void*, int), void *getr, int (*get)(void*));
+
+int inflatezlibblock(uchar *dst, int dsize, uchar *src, int ssize);
+int deflatezlibblock(uchar *dst, int dsize, uchar *src, int ssize, int level, int debug);
+
+char *flateerr(int err);
+
+ulong *mkcrctab(ulong);
+ulong blockcrc(ulong *tab, ulong crc, void *buf, int n);
+
+ulong adler32(ulong adler, void *buf, int n);
--- /dev/null
+++ b/include/freetype.h
@@ -1,0 +1,55 @@
+/*
+ * interface to libfreetype without recourse to the real freetype headers
+ * which would otherwise require full-blown CPP
+ */
+
+typedef struct FTfaceinfo FTfaceinfo;
+struct FTfaceinfo {
+ int nfaces;
+ int index;
+ int style;
+ int height;
+ int ascent;
+ char* familyname;
+ char* stylename;
+};
+
+typedef struct FTface FTface;
+struct FTface {
+ void* ft_lib;
+ void* ft_face;
+};
+
+typedef struct FTglyph FTglyph;
+struct FTglyph {
+ int top;
+ int left;
+ int advx;
+ int advy;
+ int height;
+ int width;
+ int bpr;
+ uchar* bitmap;
+};
+
+typedef struct FTmatrix FTmatrix;
+struct FTmatrix {
+ int a;
+ int b;
+ int c;
+ int d;
+};
+
+typedef struct FTvector FTvector;
+struct FTvector {
+ int dx;
+ int dy;
+};
+
+extern char* ftnewface(char *, int, FTface*, FTfaceinfo*);
+extern char* ftloadmemface(void*, int, int, FTface*, FTfaceinfo*);
+extern char* ftsetcharsize(FTface, int, int, int, FTfaceinfo*);
+extern void ftsettransform(FTface, FTmatrix*, FTvector*);
+extern int fthaschar(FTface,int);
+extern char* ftloadglyph(FTface, int, FTglyph*);
+extern void ftdoneface(FTface);
--- /dev/null
+++ b/include/freetype/cache/ftccache.h
@@ -1,0 +1,304 @@
+/***************************************************************************/
+/* */
+/* ftccache.h */
+/* */
+/* FreeType internal cache interface (specification). */
+/* */
+/* Copyright 2000-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTCCACHE_H__
+#define __FTCCACHE_H__
+
+
+/* define to allow cache lookup inlining */
+#define FTC_CACHE_USE_INLINE
+
+
+FT_BEGIN_HEADER
+
+ /* handle to cache object */
+ typedef struct FTC_CacheRec_* FTC_Cache;
+
+ /* handle to cache class */
+ typedef const struct FTC_Cache_ClassRec_* FTC_Cache_Class;
+
+ /* handle to cache node family */
+ typedef struct FTC_FamilyRec_* FTC_Family;
+
+ /* handle to cache root query */
+ typedef struct FTC_QueryRec_* FTC_Query;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** CACHE NODE DEFINITIONS *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ /*************************************************************************/
+ /* */
+ /* Each cache controls one or more cache nodes. Each node is part of */
+ /* the global_lru list of the manager. Its `data' field however is used */
+ /* as a reference count for now. */
+ /* */
+ /* A node can be anything, depending on the type of information held by */
+ /* the cache. It can be an individual glyph image, a set of bitmaps */
+ /* glyphs for a given size, some metrics, etc. */
+ /* */
+ /*************************************************************************/
+
+ /* structure size should be 20 bytes on 32-bits machines */
+ typedef struct FTC_NodeRec_
+ {
+ FTC_Node mru_next; /* circular mru list pointer */
+ FTC_Node mru_prev; /* circular mru list pointer */
+ FTC_Node link; /* used for hashing */
+ FT_UInt32 hash; /* used for hashing too */
+ FT_UShort fam_index; /* index of family the node belongs to */
+ FT_Short ref_count; /* reference count for this node */
+
+ } FTC_NodeRec;
+
+
+#define FTC_NODE( x ) ( (FTC_Node)(x) )
+#define FTC_NODE_P( x ) ( (FTC_Node*)(x) )
+
+
+ /*************************************************************************/
+ /* */
+ /* These functions are exported so that they can be called from */
+ /* user-provided cache classes; otherwise, they are really part of the */
+ /* cache sub-system internals. */
+ /* */
+
+ /* can be used as a FTC_Node_DoneFunc */
+ FT_EXPORT( void )
+ ftc_node_done( FTC_Node node,
+ FTC_Cache cache );
+
+ /* reserved for manager's use */
+ FT_EXPORT( void )
+ ftc_node_destroy( FTC_Node node,
+ FTC_Manager manager );
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** CACHE QUERY DEFINITIONS *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ /* A structure modelling a cache node query. The following fields must */
+ /* all be set by the @FTC_Family_CompareFunc method of a cache's family */
+ /* list. */
+ /* */
+ typedef struct FTC_QueryRec_
+ {
+ FTC_Family family;
+ FT_UFast hash;
+
+ } FTC_QueryRec;
+
+
+#define FTC_QUERY( x ) ( (FTC_Query)(x) )
+#define FTC_QUERY_P( x ) ( (FTC_Query*)(x) )
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** CACHE FAMILY DEFINITIONS *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ typedef struct FTC_FamilyRec_
+ {
+ FT_LruNodeRec lru;
+ FTC_Cache cache;
+ FT_UInt num_nodes;
+ FT_UInt fam_index;
+
+ } FTC_FamilyRec;
+
+
+#define FTC_FAMILY( x ) ( (FTC_Family)(x) )
+#define FTC_FAMILY_P( x ) ( (FTC_Family*)(x) )
+
+
+ /*************************************************************************/
+ /* */
+ /* These functions are exported so that they can be called from */
+ /* user-provided cache classes; otherwise, they are really part of the */
+ /* cache sub-system internals. */
+ /* */
+
+ /* must be called by any FTC_Node_InitFunc routine */
+ FT_EXPORT( FT_Error )
+ ftc_family_init( FTC_Family family,
+ FTC_Query query,
+ FTC_Cache cache );
+
+
+ /* can be used as a FTC_Family_DoneFunc; otherwise, must be called */
+ /* by any family finalizer function */
+ FT_EXPORT( void )
+ ftc_family_done( FTC_Family family );
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** CACHE DEFINITIONS *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ /* each cache really implements a dynamic hash table to manage its nodes */
+ typedef struct FTC_CacheRec_
+ {
+ FTC_Manager manager;
+ FT_Memory memory;
+ FTC_Cache_Class clazz;
+
+ FT_UInt cache_index; /* in manager's table */
+ FT_Pointer cache_data; /* used by cache node methods */
+
+ FT_UFast p;
+ FT_UFast mask;
+ FT_Long slack;
+ FTC_Node* buckets;
+
+ FT_LruList_ClassRec family_class;
+ FT_LruList families;
+
+ } FTC_CacheRec;
+
+
+#define FTC_CACHE( x ) ( (FTC_Cache)(x) )
+#define FTC_CACHE_P( x ) ( (FTC_Cache*)(x) )
+
+
+ /* initialize a given cache */
+ typedef FT_Error
+ (*FTC_Cache_InitFunc)( FTC_Cache cache );
+
+ /* clear a cache */
+ typedef void
+ (*FTC_Cache_ClearFunc)( FTC_Cache cache );
+
+ /* finalize a given cache */
+ typedef void
+ (*FTC_Cache_DoneFunc)( FTC_Cache cache );
+
+
+ typedef FT_Error
+ (*FTC_Family_InitFunc)( FTC_Family family,
+ FTC_Query query,
+ FTC_Cache cache );
+
+ typedef FT_Int
+ (*FTC_Family_CompareFunc)( FTC_Family family,
+ FTC_Query query );
+
+ typedef void
+ (*FTC_Family_DoneFunc)( FTC_Family family,
+ FTC_Cache cache );
+
+ /* initialize a new cache node */
+ typedef FT_Error
+ (*FTC_Node_InitFunc)( FTC_Node node,
+ FT_Pointer type,
+ FTC_Cache cache );
+
+ /* compute the weight of a given cache node */
+ typedef FT_ULong
+ (*FTC_Node_WeightFunc)( FTC_Node node,
+ FTC_Cache cache );
+
+ /* compare a node to a given key pair */
+ typedef FT_Bool
+ (*FTC_Node_CompareFunc)( FTC_Node node,
+ FT_Pointer key,
+ FTC_Cache cache );
+
+ /* finalize a given cache node */
+ typedef void
+ (*FTC_Node_DoneFunc)( FTC_Node node,
+ FTC_Cache cache );
+
+
+ typedef struct FTC_Cache_ClassRec_
+ {
+ FT_UInt cache_size;
+ FTC_Cache_InitFunc cache_init;
+ FTC_Cache_ClearFunc cache_clear;
+ FTC_Cache_DoneFunc cache_done;
+
+ FT_UInt family_size;
+ FTC_Family_InitFunc family_init;
+ FTC_Family_CompareFunc family_compare;
+ FTC_Family_DoneFunc family_done;
+
+ FT_UInt node_size;
+ FTC_Node_InitFunc node_init;
+ FTC_Node_WeightFunc node_weight;
+ FTC_Node_CompareFunc node_compare;
+ FTC_Node_DoneFunc node_done;
+
+ } FTC_Cache_ClassRec;
+
+
+ /* */
+
+
+ /*************************************************************************/
+ /* */
+ /* These functions are exported so that they can be called from */
+ /* user-provided cache classes; otherwise, they are really part of the */
+ /* cache sub-system internals. */
+ /* */
+
+ /* can be used directly as FTC_Cache_DoneFunc(), or called by custom */
+ /* cache finalizers */
+ FT_EXPORT( void )
+ ftc_cache_done( FTC_Cache cache );
+
+ /* can be used directly as FTC_Cache_ClearFunc(), or called by custom */
+ /* cache clear routines */
+ FT_EXPORT( void )
+ ftc_cache_clear( FTC_Cache cache );
+
+ /* initalize the hash table within the cache */
+ FT_EXPORT( FT_Error )
+ ftc_cache_init( FTC_Cache cache );
+
+ /* can be called when the key's hash value has been computed */
+ FT_EXPORT( FT_Error )
+ ftc_cache_lookup( FTC_Cache cache,
+ FTC_Query query,
+ FTC_Node *anode );
+
+ /* */
+
+FT_END_HEADER
+
+
+#endif /* __FTCCACHE_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/cache/ftccmap.h
@@ -1,0 +1,216 @@
+/***************************************************************************/
+/* */
+/* ftccmap.h */
+/* */
+/* FreeType charmap cache (specification). */
+/* */
+/* Copyright 2000-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTCCMAP_H__
+#define __FTCCMAP_H__
+
+#include <ft2build.h>
+#include FT_CACHE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* cache_subsystem */
+ /* */
+ /*************************************************************************/
+
+ /*************************************************************************/
+ /* */
+ /* @type: */
+ /* FTC_CmapCache */
+ /* */
+ /* @description: */
+ /* An opaque handle used to manager a charmap cache. This cache is */
+ /* to hold character codes -> glyph indices mappings. */
+ /* */
+ typedef struct FTC_CMapCacheRec_* FTC_CMapCache;
+
+
+ /*************************************************************************/
+ /* */
+ /* @type: */
+ /* FTC_CMapDesc */
+ /* */
+ /* @description: */
+ /* A handle to an @FTC_CMapDescRec structure used to describe a given */
+ /* charmap in a charmap cache. */
+ /* */
+ /* Each @FTC_CMapDesc describes which charmap (of which @FTC_Face) we */
+ /* want to use in @FTC_CMapCache_Lookup. */
+ /* */
+ typedef struct FTC_CMapDescRec_* FTC_CMapDesc;
+
+
+ /*************************************************************************/
+ /* */
+ /* @enum: */
+ /* FTC_CMapType */
+ /* */
+ /* @description: */
+ /* The list of valid @FTC_CMap types. They indicate how we want to */
+ /* address a charmap within an @FTC_FaceID. */
+ /* */
+ /* @values: */
+ /* FTC_CMAP_BY_INDEX :: */
+ /* Address a charmap by its index in the corresponding @FT_Face. */
+ /* */
+ /* FTC_CMAP_BY_ENCODING :: */
+ /* Use a @FT_Face charmap that corresponds to a given encoding. */
+ /* */
+ /* FTC_CMAP_BY_ID :: */
+ /* Use an @FT_Face charmap that corresponds to a given */
+ /* (platform,encoding) ID. See @FTC_CMapIdRec. */
+ /* */
+ typedef enum FTC_CMapType_
+ {
+ FTC_CMAP_BY_INDEX = 0,
+ FTC_CMAP_BY_ENCODING = 1,
+ FTC_CMAP_BY_ID = 2
+
+ } FTC_CMapType;
+
+
+ /*************************************************************************/
+ /* */
+ /* @struct: */
+ /* FTC_CMapIdRec */
+ /* */
+ /* @description: */
+ /* A short structure to identify a charmap by a (platform,encoding) */
+ /* pair of values. */
+ /* */
+ /* @fields: */
+ /* platform :: The platform ID. */
+ /* */
+ /* encoding :: The encoding ID. */
+ /* */
+ typedef struct FTC_CMapIdRec_
+ {
+ FT_UInt platform;
+ FT_UInt encoding;
+
+ } FTC_CMapIdRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* @struct: */
+ /* FTC_CMapDescRec */
+ /* */
+ /* @description: */
+ /* A structure to describe a given charmap to @FTC_CMapCache. */
+ /* */
+ /* @fields: */
+ /* face_id :: @FTC_FaceID of the face this charmap belongs to. */
+ /* */
+ /* type :: The type of charmap, see @FTC_CMapType. */
+ /* */
+ /* u.index :: For @FTC_CMAP_BY_INDEX types, this is the charmap */
+ /* index (within a @FT_Face) we want to use. */
+ /* */
+ /* u.encoding :: For @FTC_CMAP_BY_ENCODING types, this is the charmap */
+ /* encoding we want to use. see @FT_Encoding. */
+ /* */
+ /* u.id :: For @FTC_CMAP_BY_ID types, this is the */
+ /* (platform,encoding) pair we want to use. see */
+ /* @FTC_CMapIdRec and @FT_CharMapRec. */
+ /* */
+ typedef struct FTC_CMapDescRec_
+ {
+ FTC_FaceID face_id;
+ FTC_CMapType type;
+
+ union
+ {
+ FT_UInt index;
+ FT_Encoding encoding;
+ FTC_CMapIdRec id;
+
+ } u;
+
+ } FTC_CMapDescRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* @function: */
+ /* FTC_CMapCache_New */
+ /* */
+ /* @description: */
+ /* Creates a new charmap cache. */
+ /* */
+ /* @input: */
+ /* manager :: A handle to the cache manager. */
+ /* */
+ /* @output: */
+ /* acache :: A new cache handle. NULL in case of error. */
+ /* */
+ /* @return: */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* @note: */
+ /* Like all other caches, this one will be destroyed with the cache */
+ /* manager. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FTC_CMapCache_New( FTC_Manager manager,
+ FTC_CMapCache *acache );
+
+
+ /*************************************************************************/
+ /* */
+ /* @function: */
+ /* FTC_CMapCache_Lookup */
+ /* */
+ /* @description: */
+ /* Translates a character code into a glyph index, using the charmap */
+ /* cache. */
+ /* */
+ /* @input: */
+ /* cache :: A charmap cache handle. */
+ /* */
+ /* cmap_desc :: A charmap descriptor handle. */
+ /* */
+ /* char_code :: The character code (in the corresponding charmap). */
+ /* */
+ /* @return: */
+ /* Glyph index. 0 means "no glyph". */
+ /* */
+ /* @note: */
+ /* This function doesn't return @FTC_Node handles, since there is no */
+ /* real use for them with typical uses of charmaps. */
+ /* */
+ FT_EXPORT( FT_UInt )
+ FTC_CMapCache_Lookup( FTC_CMapCache cache,
+ FTC_CMapDesc cmap_desc,
+ FT_UInt32 char_code );
+
+ /* */
+
+
+FT_END_HEADER
+
+
+#endif /* __FTCCMAP_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/cache/ftcglyph.h
@@ -1,0 +1,193 @@
+/***************************************************************************/
+/* */
+/* ftcglyph.h */
+/* */
+/* FreeType abstract glyph cache (specification). */
+/* */
+/* Copyright 2000-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* Important: The functions defined in this file are only used to */
+ /* implement an abstract glyph cache class. You need to */
+ /* provide additional logic to implement a complete cache. */
+ /* For example, see `ftcimage.h' and `ftcimage.c' which */
+ /* implement a FT_Glyph cache based on this code. */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /********* *********/
+ /********* WARNING, THIS IS BETA CODE. *********/
+ /********* *********/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+#ifndef __FTCGLYPH_H__
+#define __FTCGLYPH_H__
+
+
+#include <ft2build.h>
+#include FT_CACHE_H
+#include FT_CACHE_MANAGER_H
+
+#include <stddef.h>
+
+
+FT_BEGIN_HEADER
+
+
+ /* each glyph set is characterized by a "glyph set type" which must be */
+ /* defined by sub-classes */
+ typedef struct FTC_GlyphFamilyRec_* FTC_GlyphFamily;
+
+ /* handle to a glyph cache node */
+ typedef struct FTC_GlyphNodeRec_* FTC_GlyphNode;
+
+
+ /* size should be 24 + chunk size on 32-bit machines; */
+ /* note that the node's hash is ((gfam->hash << 16) | glyph_index) -- */
+ /* this _must_ be set properly by the glyph node initializer */
+ /* */
+ typedef struct FTC_GlyphNodeRec_
+ {
+ FTC_NodeRec node;
+ FT_UShort item_count;
+ FT_UShort item_start;
+
+ } FTC_GlyphNodeRec;
+
+
+#define FTC_GLYPH_NODE( x ) ( (FTC_GlyphNode)(x) )
+#define FTC_GLYPH_NODE_P( x ) ( (FTC_GlyphNode*)(x) )
+
+
+ typedef struct FTC_GlyphQueryRec_
+ {
+ FTC_QueryRec query;
+ FT_UInt gindex;
+
+ } FTC_GlyphQueryRec, *FTC_GlyphQuery;
+
+
+#define FTC_GLYPH_QUERY( x ) ( (FTC_GlyphQuery)(x) )
+
+
+ /* a glyph set is used to categorize glyphs of a given type */
+ typedef struct FTC_GlyphFamilyRec_
+ {
+ FTC_FamilyRec family;
+ FT_UInt32 hash;
+ FT_UInt item_total; /* total number of glyphs in family */
+ FT_UInt item_count; /* number of glyph items per node */
+
+ } FTC_GlyphFamilyRec;
+
+
+#define FTC_GLYPH_FAMILY( x ) ( (FTC_GlyphFamily)(x) )
+#define FTC_GLYPH_FAMILY_P( x ) ( (FTC_GlyphFamily*)(x) )
+
+#define FTC_GLYPH_FAMILY_MEMORY( x ) FTC_FAMILY(x)->cache->memory
+
+
+ /* each glyph node contains a 'chunk' of glyph items; */
+ /* translate a glyph index into a chunk index */
+#define FTC_GLYPH_FAMILY_CHUNK( gfam, gindex ) \
+ ( ( gindex ) / FTC_GLYPH_FAMILY( gfam )->item_count )
+
+ /* find a glyph index's chunk, and return its start index */
+#define FTC_GLYPH_FAMILY_START( gfam, gindex ) \
+ ( FTC_GLYPH_FAMILY_CHUNK( gfam, gindex ) * \
+ FTC_GLYPH_FAMILY( gfam )->item_count )
+
+ /* compute a glyph request's hash value */
+#define FTC_GLYPH_FAMILY_HASH( gfam, gindex ) \
+ ( (FT_UFast)( \
+ ( FTC_GLYPH_FAMILY( gfam )->hash << 16 ) | \
+ ( FTC_GLYPH_FAMILY_CHUNK( gfam, gindex ) & 0xFFFF ) ) )
+
+ /* must be called in an FTC_Family_CompareFunc to update the query */
+ /* whenever a glyph set is matched in the lookup, or when it */
+ /* is created */
+#define FTC_GLYPH_FAMILY_FOUND( gfam, gquery ) \
+ do \
+ { \
+ FTC_QUERY( gquery )->family = FTC_FAMILY( gfam ); \
+ FTC_QUERY( gquery )->hash = \
+ FTC_GLYPH_FAMILY_HASH( gfam, \
+ FTC_GLYPH_QUERY( gquery )->gindex ); \
+ } while ( 0 )
+
+ /* retrieve glyph index of glyph node */
+#define FTC_GLYPH_NODE_GINDEX( x ) \
+ ( (FT_UInt)( FTC_GLYPH_NODE( x )->node.hash & 0xFFFF ) )
+
+
+ /*************************************************************************/
+ /* */
+ /* These functions are exported so that they can be called from */
+ /* user-provided cache classes; otherwise, they are really part of the */
+ /* cache sub-system internals. */
+ /* */
+
+ /* must be called by derived FTC_Node_InitFunc routines */
+ FT_EXPORT( void )
+ ftc_glyph_node_init( FTC_GlyphNode node,
+ FT_UInt gindex, /* glyph index for node */
+ FTC_GlyphFamily gfam );
+
+ /* returns TRUE iff the query's glyph index correspond to the node; */
+ /* this assumes that the "family" and "hash" fields of the query are */
+ /* already correctly set */
+ FT_EXPORT( FT_Bool )
+ ftc_glyph_node_compare( FTC_GlyphNode gnode,
+ FTC_GlyphQuery gquery );
+
+ /* must be called by derived FTC_Node_DoneFunc routines */
+ FT_EXPORT( void )
+ ftc_glyph_node_done( FTC_GlyphNode node,
+ FTC_Cache cache );
+
+
+ /* must be called by derived FTC_Family_InitFunc; */
+ /* calls "ftc_family_init" */
+ FT_EXPORT( FT_Error )
+ ftc_glyph_family_init( FTC_GlyphFamily gfam,
+ FT_UInt32 hash,
+ FT_UInt item_count,
+ FT_UInt item_total,
+ FTC_GlyphQuery gquery,
+ FTC_Cache cache );
+
+ FT_EXPORT( void )
+ ftc_glyph_family_done( FTC_GlyphFamily gfam );
+
+
+ /* */
+
+FT_END_HEADER
+
+
+#endif /* __FTCGLYPH_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/cache/ftcimage.h
@@ -1,0 +1,312 @@
+/***************************************************************************/
+/* */
+/* ftcimage.h */
+/* */
+/* FreeType Image cache (specification). */
+/* */
+/* Copyright 2000-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* Each image cache really manages FT_Glyph objects. */
+ /* */
+ /*************************************************************************/
+
+
+#ifndef __FTCIMAGE_H__
+#define __FTCIMAGE_H__
+
+
+#include <ft2build.h>
+#include FT_CACHE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* cache_subsystem */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** IMAGE CACHE OBJECT *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /**************************************************************************
+ *
+ * @struct:
+ * FTC_ImageTypeRec
+ *
+ * @description:
+ * A simple structure used to describe the type of glyph image to be
+ * loaded into the cache.
+ *
+ * @fields:
+ * font :: An @FTC_FontRec used to describe the glyph's face and size.
+ *
+ * flags :: The load flags to be applied when loading the glyph; see
+ * the @FT_LOAD_XXX constants for details.
+ *
+ * @note:
+ * This type completely replaces the @FTC_Image_Desc structure which is
+ * now obsolete.
+ */
+ typedef struct FTC_ImageTypeRec_
+ {
+ FTC_FontRec font;
+ FT_Int32 flags;
+
+ } FTC_ImageTypeRec;
+
+ typedef struct FTC_ImageTypeRec_* FTC_ImageType;
+
+ /* */
+
+#define FTC_IMAGE_TYPE_COMPARE( d1, d2 ) \
+ ( FTC_FONT_COMPARE( &(d1)->font, &(d2)->font ) && \
+ (d1)->flags == (d2)->flags )
+
+#define FTC_IMAGE_TYPE_HASH( d ) \
+ (FT_UFast)( FTC_FONT_HASH( &(d)->font ) ^ \
+ ( (d)->flags << 4 ) )
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FTC_ImageCache */
+ /* */
+ /* <Description> */
+ /* A handle to an glyph image cache object. They are designed to */
+ /* hold many distinct glyph images while not exceeding a certain */
+ /* memory threshold. */
+ /* */
+ typedef struct FTC_ImageCacheRec_* FTC_ImageCache;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FTC_ImageCache_New */
+ /* */
+ /* <Description> */
+ /* Creates a new glyph image cache. */
+ /* */
+ /* <Input> */
+ /* manager :: The parent manager for the image cache. */
+ /* */
+ /* <Output> */
+ /* acache :: A handle to the new glyph image cache object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FTC_ImageCache_New( FTC_Manager manager,
+ FTC_ImageCache *acache );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FTC_ImageCache_Lookup */
+ /* */
+ /* <Description> */
+ /* Retrieves a given glyph image from a glyph image cache. */
+ /* */
+ /* <Input> */
+ /* cache :: A handle to the source glyph image cache. */
+ /* */
+ /* type :: A pointer to a glyph image type descriptor. */
+ /* */
+ /* gindex :: The glyph index to retrieve. */
+ /* */
+ /* <Output> */
+ /* aglyph :: The corresponding @FT_Glyph object. 0 in case of */
+ /* failure. */
+ /* */
+ /* anode :: Used to return the address of of the corresponding cache */
+ /* node after incrementing its reference count (see note */
+ /* below). */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The returned glyph is owned and managed by the glyph image cache. */
+ /* Never try to transform or discard it manually! You can however */
+ /* create a copy with @FT_Glyph_Copy and modify the new one. */
+ /* */
+ /* If "anode" is _not_ NULL, it receives the address of the cache */
+ /* node containing the glyph image, after increasing its reference */
+ /* count. This ensures that the node (as well as the FT_Glyph) will */
+ /* always be kept in the cache until you call @FTC_Node_Unref to */
+ /* "release" it. */
+ /* */
+ /* If "anode" is NULL, the cache node is left unchanged, which means */
+ /* that the FT_Glyph could be flushed out of the cache on the next */
+ /* call to one of the caching sub-system APIs. Don't assume that it */
+ /* is persistent! */
+ /* */
+ FT_EXPORT( FT_Error )
+ FTC_ImageCache_Lookup( FTC_ImageCache cache,
+ FTC_ImageType type,
+ FT_UInt gindex,
+ FT_Glyph *aglyph,
+ FTC_Node *anode );
+
+ /* */
+
+#define ftc_image_format( x ) ( (x) & 7 )
+
+
+#define ftc_image_format_bitmap 0x0000
+#define ftc_image_format_outline 0x0001
+
+#define ftc_image_format_mask 0x000F
+
+#define ftc_image_flag_monochrome 0x0010
+#define ftc_image_flag_unhinted 0x0020
+#define ftc_image_flag_autohinted 0x0040
+#define ftc_image_flag_unscaled 0x0080
+#define ftc_image_flag_no_sbits 0x0100
+
+ /* monochrome bitmap */
+#define ftc_image_mono ftc_image_format_bitmap | \
+ ftc_image_flag_monochrome
+
+ /* anti-aliased bitmap */
+#define ftc_image_grays ftc_image_format_bitmap
+
+ /* scaled outline */
+#define ftc_image_outline ftc_image_format_outline
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FTC_Image_Desc */
+ /* */
+ /* <Description> */
+ /* THIS TYPE IS DEPRECATED. Use @FTC_ImageDesc instead. */
+ /* */
+ /* A simple structure used to describe a given glyph image category. */
+ /* */
+ /* <Fields> */
+ /* size :: An @FTC_SizeRec used to describe the glyph's face */
+ /* and size. */
+ /* */
+ /* image_type :: The glyph image's type. */
+ /* */
+ typedef struct FTC_Image_Desc_
+ {
+ FTC_FontRec font;
+ FT_UInt image_type;
+
+ } FTC_Image_Desc;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FTC_Image_Cache */
+ /* */
+ /* <Description> */
+ /* THIS TYPE IS DEPRECATED. Use @FTC_ImageCache instead. */
+ /* */
+ typedef FTC_ImageCache FTC_Image_Cache;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FTC_Image_Cache_New */
+ /* */
+ /* <Description> */
+ /* THIS FUNCTION IS DEPRECATED. Use @FTC_ImageCache_New instead. */
+ /* */
+ /* Creates a new glyph image cache. */
+ /* */
+ /* <Input> */
+ /* manager :: The parent manager for the image cache. */
+ /* */
+ /* <Output> */
+ /* acache :: A handle to the new glyph image cache object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FTC_Image_Cache_New( FTC_Manager manager,
+ FTC_Image_Cache *acache );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FTC_Image_Cache_Lookup */
+ /* */
+ /* <Description> */
+ /* THIS FUNCTION IS DEPRECATED. Use @FTC_ImageCache_Lookup instead. */
+ /* */
+ /* <Input> */
+ /* cache :: A handle to the source glyph image cache. */
+ /* */
+ /* desc :: A pointer to a glyph image descriptor. */
+ /* */
+ /* gindex :: The glyph index to retrieve. */
+ /* */
+ /* <Output> */
+ /* aglyph :: The corresponding @FT_Glyph object. 0 in case of */
+ /* failure. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The returned glyph is owned and managed by the glyph image cache. */
+ /* Never try to transform or discard it manually! You can however */
+ /* create a copy with @FT_Glyph_Copy and modify the new one. */
+ /* */
+ /* Because the glyph image cache limits the total amount of memory */
+ /* taken by the glyphs it holds, the returned glyph might disappear */
+ /* on a later invocation of this function! It is a cache after */
+ /* all... */
+ /* */
+ /* Use this function to "lock" the glyph as long as it is needed. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FTC_Image_Cache_Lookup( FTC_Image_Cache cache,
+ FTC_Image_Desc* desc,
+ FT_UInt gindex,
+ FT_Glyph *aglyph );
+
+ /* */
+
+FT_END_HEADER
+
+
+#endif /* __FTCIMAGE_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/cache/ftcmanag.h
@@ -1,0 +1,244 @@
+/***************************************************************************/
+/* */
+/* ftcmanag.h */
+/* */
+/* FreeType Cache Manager (specification). */
+/* */
+/* Copyright 2000-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* A cache manager is in charge of the following: */
+ /* */
+ /* - Maintain a mapping between generic FTC_FaceIDs and live FT_Face */
+ /* objects. The mapping itself is performed through a user-provided */
+ /* callback. However, the manager maintains a small cache of FT_Face */
+ /* and FT_Size objects in order to speed up things considerably. */
+ /* */
+ /* - Manage one or more cache objects. Each cache is in charge of */
+ /* holding a varying number of `cache nodes'. Each cache node */
+ /* represents a minimal amount of individually accessible cached */
+ /* data. For example, a cache node can be an FT_Glyph image */
+ /* containing a vector outline, or some glyph metrics, or anything */
+ /* else. */
+ /* */
+ /* Each cache node has a certain size in bytes that is added to the */
+ /* total amount of `cache memory' within the manager. */
+ /* */
+ /* All cache nodes are located in a global LRU list, where the oldest */
+ /* node is at the tail of the list. */
+ /* */
+ /* Each node belongs to a single cache, and includes a reference */
+ /* count to avoid destroying it (due to caching). */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /********* *********/
+ /********* WARNING, THIS IS BETA CODE. *********/
+ /********* *********/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+#ifndef __FTCMANAG_H__
+#define __FTCMANAG_H__
+
+
+#include <ft2build.h>
+#include FT_CACHE_H
+#include FT_CACHE_INTERNAL_LRU_H
+#include FT_CACHE_INTERNAL_CACHE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* cache_subsystem */
+ /* */
+ /*************************************************************************/
+
+
+#define FTC_MAX_FACES_DEFAULT 2
+#define FTC_MAX_SIZES_DEFAULT 4
+#define FTC_MAX_BYTES_DEFAULT 200000L /* ~200kByte by default */
+
+ /* maximum number of caches registered in a single manager */
+#define FTC_MAX_CACHES 16
+
+
+ typedef struct FTC_FamilyEntryRec_
+ {
+ FTC_Family family;
+ FTC_Cache cache;
+ FT_UInt index;
+ FT_UInt link;
+
+ } FTC_FamilyEntryRec, *FTC_FamilyEntry;
+
+
+#define FTC_FAMILY_ENTRY_NONE ( (FT_UInt)-1 )
+
+
+ typedef struct FTC_FamilyTableRec_
+ {
+ FT_UInt count;
+ FT_UInt size;
+ FTC_FamilyEntry entries;
+ FT_UInt free;
+
+ } FTC_FamilyTableRec, *FTC_FamilyTable;
+
+
+ FT_EXPORT( FT_Error )
+ ftc_family_table_alloc( FTC_FamilyTable table,
+ FT_Memory memory,
+ FTC_FamilyEntry *aentry );
+
+ FT_EXPORT( void )
+ ftc_family_table_free( FTC_FamilyTable table,
+ FT_UInt idx );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FTC_ManagerRec */
+ /* */
+ /* <Description> */
+ /* The cache manager structure. */
+ /* */
+ /* <Fields> */
+ /* library :: A handle to a FreeType library instance. */
+ /* */
+ /* faces_list :: The lru list of @FT_Face objects in the cache. */
+ /* */
+ /* sizes_list :: The lru list of @FT_Size objects in the cache. */
+ /* */
+ /* max_weight :: The maximum cache pool weight. */
+ /* */
+ /* cur_weight :: The current cache pool weight. */
+ /* */
+ /* num_nodes :: The current number of nodes in the manager. */
+ /* */
+ /* nodes_list :: The global lru list of all cache nodes. */
+ /* */
+ /* caches :: A table of installed/registered cache objects. */
+ /* */
+ /* request_data :: User-provided data passed to the requester. */
+ /* */
+ /* request_face :: User-provided function used to implement a mapping */
+ /* between abstract @FTC_FaceID values and real */
+ /* @FT_Face objects. */
+ /* */
+ /* families :: Global table of families. */
+ /* */
+ typedef struct FTC_ManagerRec_
+ {
+ FT_Library library;
+ FT_LruList faces_list;
+ FT_LruList sizes_list;
+
+ FT_ULong max_weight;
+ FT_ULong cur_weight;
+
+ FT_UInt num_nodes;
+ FTC_Node nodes_list;
+
+ FTC_Cache caches[FTC_MAX_CACHES];
+
+ FT_Pointer request_data;
+ FTC_Face_Requester request_face;
+
+ FTC_FamilyTableRec families;
+
+ } FTC_ManagerRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FTC_Manager_Compress */
+ /* */
+ /* <Description> */
+ /* This function is used to check the state of the cache manager if */
+ /* its `num_bytes' field is greater than its `max_bytes' field. It */
+ /* will flush as many old cache nodes as possible (ignoring cache */
+ /* nodes with a non-zero reference count). */
+ /* */
+ /* <InOut> */
+ /* manager :: A handle to the cache manager. */
+ /* */
+ /* <Note> */
+ /* Client applications should not call this function directly. It is */
+ /* normally invoked by specific cache implementations. */
+ /* */
+ /* The reason this function is exported is to allow client-specific */
+ /* cache classes. */
+ /* */
+ FT_EXPORT( void )
+ FTC_Manager_Compress( FTC_Manager manager );
+
+
+ /* this must be used internally for the moment */
+ FT_EXPORT( FT_Error )
+ FTC_Manager_Register_Cache( FTC_Manager manager,
+ FTC_Cache_Class clazz,
+ FTC_Cache *acache );
+
+
+ /* can be called to increment a node's reference count */
+ FT_EXPORT( void )
+ FTC_Node_Ref( FTC_Node node,
+ FTC_Manager manager );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FTC_Node_Unref */
+ /* */
+ /* <Description> */
+ /* Decrement a cache node's internal reference count. When the count */
+ /* reaches 0, it is not destroyed but becomes eligible for subsequent */
+ /* cache flushes. */
+ /* */
+ /* <Input> */
+ /* node :: The cache node handle. */
+ /* */
+ /* manager :: The cache manager handle. */
+ /* */
+ FT_EXPORT( void )
+ FTC_Node_Unref( FTC_Node node,
+ FTC_Manager manager );
+
+ /* */
+
+FT_END_HEADER
+
+
+#endif /* __FTCMANAG_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/cache/ftcsbits.h
@@ -1,0 +1,275 @@
+/***************************************************************************/
+/* */
+/* ftcsbits.h */
+/* */
+/* A small-bitmap cache (specification). */
+/* */
+/* Copyright 2000-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTCSBITS_H__
+#define __FTCSBITS_H__
+
+
+#include <ft2build.h>
+#include FT_CACHE_H
+#include FT_CACHE_IMAGE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* cache_subsystem */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FTC_SBit */
+ /* */
+ /* <Description> */
+ /* A handle to a small bitmap descriptor. See the @FTC_SBitRec */
+ /* structure for details. */
+ /* */
+ typedef struct FTC_SBitRec_* FTC_SBit;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FTC_SBitRec */
+ /* */
+ /* <Description> */
+ /* A very compact structure used to describe a small glyph bitmap. */
+ /* */
+ /* <Fields> */
+ /* width :: The bitmap width in pixels. */
+ /* */
+ /* height :: The bitmap height in pixels. */
+ /* */
+ /* left :: The horizontal distance from the pen position to the */
+ /* left bitmap border (a.k.a. `left side bearing', or */
+ /* `lsb'). */
+ /* */
+ /* top :: The vertical distance from the pen position (on the */
+ /* baseline) to the upper bitmap border (a.k.a. `top */
+ /* side bearing'). The distance is positive for upwards */
+ /* Y coordinates. */
+ /* */
+ /* format :: The format of the glyph bitmap (monochrome or gray). */
+ /* */
+ /* max_grays :: Maximum gray level value (in the range 1 to 255). */
+ /* */
+ /* pitch :: The number of bytes per bitmap line. May be positive */
+ /* or negative. */
+ /* */
+ /* xadvance :: The horizontal advance width in pixels. */
+ /* */
+ /* yadvance :: The vertical advance height in pixels. */
+ /* */
+ /* buffer :: A pointer to the bitmap pixels. */
+ /* */
+ typedef struct FTC_SBitRec_
+ {
+ FT_Byte width;
+ FT_Byte height;
+ FT_Char left;
+ FT_Char top;
+
+ FT_Byte format;
+ FT_Byte max_grays;
+ FT_Short pitch;
+ FT_Char xadvance;
+ FT_Char yadvance;
+
+ FT_Byte* buffer;
+
+ } FTC_SBitRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FTC_SBitCache */
+ /* */
+ /* <Description> */
+ /* A handle to a small bitmap cache. These are special cache objects */
+ /* used to store small glyph bitmaps (and anti-aliased pixmaps) in a */
+ /* much more efficient way than the traditional glyph image cache */
+ /* implemented by @FTC_ImageCache. */
+ /* */
+ typedef struct FTC_SBitCacheRec_* FTC_SBitCache;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FTC_SBit_Cache */
+ /* */
+ /* <Description> */
+ /* DEPRECATED. Use @FTC_SBitCache instead. */
+ /* */
+ typedef FTC_SBitCache FTC_SBit_Cache;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FTC_SBitCache_New */
+ /* */
+ /* <Description> */
+ /* Creates a new cache to store small glyph bitmaps. */
+ /* */
+ /* <Input> */
+ /* manager :: A handle to the source cache manager. */
+ /* */
+ /* <Output> */
+ /* acache :: A handle to the new sbit cache. NULL in case of error. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FTC_SBitCache_New( FTC_Manager manager,
+ FTC_SBitCache *acache );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FTC_SBitCache_Lookup */
+ /* */
+ /* <Description> */
+ /* Looks up a given small glyph bitmap in a given sbit cache and */
+ /* "lock" it to prevent its flushing from the cache until needed */
+ /* */
+ /* <Input> */
+ /* cache :: A handle to the source sbit cache. */
+ /* */
+ /* type :: A pointer to the glyph image type descriptor. */
+ /* */
+ /* gindex :: The glyph index. */
+ /* */
+ /* <Output> */
+ /* sbit :: A handle to a small bitmap descriptor. */
+ /* */
+ /* anode :: Used to return the address of of the corresponding cache */
+ /* node after incrementing its reference count (see note */
+ /* below). */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The small bitmap descriptor and its bit buffer are owned by the */
+ /* cache and should never be freed by the application. They might */
+ /* as well disappear from memory on the next cache lookup, so don't */
+ /* treat them as persistent data. */
+ /* */
+ /* The descriptor's `buffer' field is set to 0 to indicate a missing */
+ /* glyph bitmap. */
+ /* */
+ /* If "anode" is _not_ NULL, it receives the address of the cache */
+ /* node containing the bitmap, after increasing its reference count. */
+ /* This ensures that the node (as well as the image) will always be */
+ /* kept in the cache until you call @FTC_Node_Unref to "release" it. */
+ /* */
+ /* If "anode" is NULL, the cache node is left unchanged, which means */
+ /* that the bitmap could be flushed out of the cache on the next */
+ /* call to one of the caching sub-system APIs. Don't assume that it */
+ /* is persistent! */
+ /* */
+ FT_EXPORT( FT_Error )
+ FTC_SBitCache_Lookup( FTC_SBitCache cache,
+ FTC_ImageType type,
+ FT_UInt gindex,
+ FTC_SBit *sbit,
+ FTC_Node *anode );
+
+
+ /* */
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FTC_SBit_Cache_New */
+ /* */
+ /* <Description> */
+ /* DEPRECATED. Use @FTC_SBitCache_New instead. */
+ /* */
+ /* Creates a new cache to store small glyph bitmaps. */
+ /* */
+ /* <Input> */
+ /* manager :: A handle to the source cache manager. */
+ /* */
+ /* <Output> */
+ /* acache :: A handle to the new sbit cache. NULL in case of error. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FTC_SBit_Cache_New( FTC_Manager manager,
+ FTC_SBit_Cache *acache );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FTC_SBit_Cache_Lookup */
+ /* */
+ /* <Description> */
+ /* DEPRECATED. Use @FTC_SBitCache_Lookup instead. */
+ /* */
+ /* Looks up a given small glyph bitmap in a given sbit cache. */
+ /* */
+ /* <Input> */
+ /* cache :: A handle to the source sbit cache. */
+ /* */
+ /* desc :: A pointer to the glyph image descriptor. */
+ /* */
+ /* gindex :: The glyph index. */
+ /* */
+ /* <Output> */
+ /* sbit :: A handle to a small bitmap descriptor. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The small bitmap descriptor and its bit buffer are owned by the */
+ /* cache and should never be freed by the application. They might */
+ /* as well disappear from memory on the next cache lookup, so don't */
+ /* treat them as persistent data. */
+ /* */
+ /* The descriptor's `buffer' field is set to 0 to indicate a missing */
+ /* glyph bitmap. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FTC_SBit_Cache_Lookup( FTC_SBit_Cache cache,
+ FTC_Image_Desc* desc,
+ FT_UInt gindex,
+ FTC_SBit *sbit );
+
+
+FT_END_HEADER
+
+#endif /* __FTCSBITS_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/cache/ftlru.h
@@ -1,0 +1,202 @@
+/***************************************************************************/
+/* */
+/* ftlru.h */
+/* */
+/* Simple LRU list-cache (specification). */
+/* */
+/* Copyright 2000-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* An LRU is a list that cannot hold more than a certain number of */
+ /* elements (`max_elements'). All elements in the list are sorted in */
+ /* least-recently-used order, i.e., the `oldest' element is at the tail */
+ /* of the list. */
+ /* */
+ /* When doing a lookup (either through `Lookup()' or `Lookup_Node()'), */
+ /* the list is searched for an element with the corresponding key. If */
+ /* it is found, the element is moved to the head of the list and is */
+ /* returned. */
+ /* */
+ /* If no corresponding element is found, the lookup routine will try to */
+ /* obtain a new element with the relevant key. If the list is already */
+ /* full, the oldest element from the list is discarded and replaced by a */
+ /* new one; a new element is added to the list otherwise. */
+ /* */
+ /* Note that it is possible to pre-allocate the element list nodes. */
+ /* This is handy if `max_elements' is sufficiently small, as it saves */
+ /* allocations/releases during the lookup process. */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /********* *********/
+ /********* WARNING, THIS IS BETA CODE. *********/
+ /********* *********/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+#ifndef __FTLRU_H__
+#define __FTLRU_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /* generic list key type */
+ typedef FT_Pointer FT_LruKey;
+
+ /* a list list handle */
+ typedef struct FT_LruListRec_* FT_LruList;
+
+ /* a list class handle */
+ typedef const struct FT_LruList_ClassRec_* FT_LruList_Class;
+
+ /* a list node handle */
+ typedef struct FT_LruNodeRec_* FT_LruNode;
+
+ /* the list node structure */
+ typedef struct FT_LruNodeRec_
+ {
+ FT_LruNode next;
+ FT_LruKey key;
+
+ } FT_LruNodeRec;
+
+
+ /* the list structure */
+ typedef struct FT_LruListRec_
+ {
+ FT_Memory memory;
+ FT_LruList_Class clazz;
+ FT_LruNode nodes;
+ FT_UInt max_nodes;
+ FT_UInt num_nodes;
+ FT_Pointer data;
+
+ } FT_LruListRec;
+
+
+ /* initialize a list list */
+ typedef FT_Error
+ (*FT_LruList_InitFunc)( FT_LruList list );
+
+ /* finalize a list list */
+ typedef void
+ (*FT_LruList_DoneFunc)( FT_LruList list );
+
+ /* this method is used to initialize a new list element node */
+ typedef FT_Error
+ (*FT_LruNode_InitFunc)( FT_LruNode node,
+ FT_LruKey key,
+ FT_Pointer data );
+
+ /* this method is used to finalize a given list element node */
+ typedef void
+ (*FT_LruNode_DoneFunc)( FT_LruNode node,
+ FT_Pointer data );
+
+ /* If defined, this method is called when the list if full */
+ /* during the lookup process -- it is used to change the contents */
+ /* of a list element node instead of calling `done_element()', */
+ /* then `init_element()'. Set it to 0 for default behaviour. */
+ typedef FT_Error
+ (*FT_LruNode_FlushFunc)( FT_LruNode node,
+ FT_LruKey new_key,
+ FT_Pointer data );
+
+ /* If defined, this method is used to compare a list element node */
+ /* with a given key during a lookup. If set to 0, the `key' */
+ /* fields will be directly compared instead. */
+ typedef FT_Bool
+ (*FT_LruNode_CompareFunc)( FT_LruNode node,
+ FT_LruKey key,
+ FT_Pointer data );
+
+ /* A selector is used to indicate whether a given list element node */
+ /* is part of a selection for FT_LruList_Remove_Selection(). The */
+ /* functrion must return true (i.e., non-null) to indicate that the */
+ /* node is part of it. */
+ typedef FT_Bool
+ (*FT_LruNode_SelectFunc)( FT_LruNode node,
+ FT_Pointer data,
+ FT_Pointer list_data );
+
+ /* LRU class */
+ typedef struct FT_LruList_ClassRec_
+ {
+ FT_UInt list_size;
+ FT_LruList_InitFunc list_init; /* optional */
+ FT_LruList_DoneFunc list_done; /* optional */
+
+ FT_UInt node_size;
+ FT_LruNode_InitFunc node_init; /* MANDATORY */
+ FT_LruNode_DoneFunc node_done; /* optional */
+ FT_LruNode_FlushFunc node_flush; /* optional */
+ FT_LruNode_CompareFunc node_compare; /* optional */
+
+ } FT_LruList_ClassRec;
+
+
+ /* The following functions must be exported in the case where */
+ /* applications would want to write their own cache classes. */
+
+ FT_EXPORT( FT_Error )
+ FT_LruList_New( FT_LruList_Class clazz,
+ FT_UInt max_elements,
+ FT_Pointer user_data,
+ FT_Memory memory,
+ FT_LruList *alist );
+
+ FT_EXPORT( void )
+ FT_LruList_Reset( FT_LruList list );
+
+ FT_EXPORT( void )
+ FT_LruList_Destroy ( FT_LruList list );
+
+ FT_EXPORT( FT_Error )
+ FT_LruList_Lookup( FT_LruList list,
+ FT_LruKey key,
+ FT_LruNode *anode );
+
+ FT_EXPORT( void )
+ FT_LruList_Remove( FT_LruList list,
+ FT_LruNode node );
+
+ FT_EXPORT( void )
+ FT_LruList_Remove_Selection( FT_LruList list,
+ FT_LruNode_SelectFunc select_func,
+ FT_Pointer select_data );
+
+ /* */
+
+FT_END_HEADER
+
+
+#endif /* __FTLRU_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/config/ftconfig.h
@@ -1,0 +1,334 @@
+/***************************************************************************/
+/* */
+/* ftconfig.h */
+/* */
+/* ANSI-specific configuration file (specification only). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This header file contains a number of macro definitions that are used */
+ /* by the rest of the engine. Most of the macros here are automatically */
+ /* determined at compile time, and you should not need to change it to */
+ /* port FreeType, except to compile the library with a non-ANSI */
+ /* compiler. */
+ /* */
+ /* Note however that if some specific modifications are needed, we */
+ /* advise you to place a modified copy in your build directory. */
+ /* */
+ /* The build directory is usually `freetype/builds/<system>', and */
+ /* contains system-specific files that are always included first when */
+ /* building the library. */
+ /* */
+ /* This ANSI version should stay in `include/freetype/config'. */
+ /* */
+ /*************************************************************************/
+
+
+#ifndef __FTCONFIG_H__
+#define __FTCONFIG_H__
+
+#include <ft2build.h>
+#include FT_CONFIG_OPTIONS_H
+#include FT_CONFIG_STANDARD_LIBRARY_H
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* PLATFORM-SPECIFIC CONFIGURATION MACROS */
+ /* */
+ /* These macros can be toggled to suit a specific system. The current */
+ /* ones are defaults used to compile FreeType in an ANSI C environment */
+ /* (16bit compilers are also supported). Copy this file to your own */
+ /* `freetype/builds/<system>' directory, and edit it to port the engine. */
+ /* */
+ /*************************************************************************/
+
+
+ /* The number of bytes in an `int' type. */
+#if FT_UINT_MAX == 0xFFFFFFFFUL
+#define FT_SIZEOF_INT 4
+#elif FT_UINT_MAX == 0xFFFFU
+#define FT_SIZEOF_INT 2
+#elif FT_UINT_MAX > 0xFFFFFFFFU && FT_UINT_MAX == 0xFFFFFFFFFFFFFFFFU
+#define FT_SIZEOF_INT 8
+#else
+#error "Unsupported number of bytes in `int' type!"
+#endif
+
+ /* The number of bytes in a `long' type. */
+#if FT_ULONG_MAX == 0xFFFFFFFFUL
+#define FT_SIZEOF_LONG 4
+#elif FT_ULONG_MAX > 0xFFFFFFFFU && FT_ULONG_MAX == 0xFFFFFFFFFFFFFFFFU
+#define FT_SIZEOF_LONG 8
+#else
+#error "Unsupported number of bytes in `long' type!"
+#endif
+
+
+ /* Preferred alignment of data */
+#define FT_ALIGNMENT 8
+
+
+ /* FT_UNUSED is a macro used to indicate that a given parameter is not */
+ /* used -- this is only used to get rid of unpleasant compiler warnings */
+#ifndef FT_UNUSED
+#define FT_UNUSED( arg ) ( (arg) = (arg) )
+#endif
+
+
+ /*************************************************************************/
+ /* */
+ /* AUTOMATIC CONFIGURATION MACROS */
+ /* */
+ /* These macros are computed from the ones defined above. Don't touch */
+ /* their definition, unless you know precisely what you are doing. No */
+ /* porter should need to mess with them. */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* Mac support (not MacOS X) */
+ /* */
+ /* This is the only necessary change, so it is defined here instead */
+ /* providing a new configuration file. */
+ /* */
+#if (defined( __APPLE__ ) || ( defined( __MWERKS__ ) && defined( macintosh ) )) && !defined(__MACH__)
+#define FT_MACINTOSH 1
+#endif
+
+
+ /*************************************************************************/
+ /* */
+ /* IntN types */
+ /* */
+ /* Used to guarantee the size of some specific integers. */
+ /* */
+ typedef signed short FT_Int16;
+ typedef unsigned short FT_UInt16;
+
+#if FT_SIZEOF_INT == 4
+
+ typedef signed int FT_Int32;
+ typedef unsigned int FT_UInt32;
+
+#elif FT_SIZEOF_LONG == 4
+
+ typedef signed long FT_Int32;
+ typedef unsigned long FT_UInt32;
+
+#else
+#error "no 32bit type found -- please check your configuration files"
+#endif
+
+ /* now, lookup for an integer type that is at least 32 bits */
+#if FT_SIZEOF_INT >= 4
+
+ typedef int FT_Fast;
+ typedef unsigned int FT_UFast;
+
+#elif FT_SIZEOF_LONG >= 4
+
+ typedef long FT_Fast;
+ typedef unsigned long FT_UFast;
+
+#endif
+
+
+ /* determine whether we have a 64-bit int type for platforms without */
+ /* Autoconf */
+#if FT_SIZEOF_LONG == 8
+
+ /* FT_LONG64 must be defined if a 64-bit type is available */
+#define FT_LONG64
+#define FT_INT64 long
+
+#elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */
+
+ /* this compiler provides the __int64 type */
+#define FT_LONG64
+#define FT_INT64 __int64
+
+#elif defined( __BORLANDC__ ) /* Borland C++ */
+
+ /* XXXX: We should probably check the value of __BORLANDC__ in order */
+ /* to test the compiler version. */
+
+ /* this compiler provides the __int64 type */
+#define FT_LONG64
+#define FT_INT64 __int64
+
+#elif defined( __WATCOMC__ ) /* Watcom C++ */
+
+ /* Watcom doesn't provide 64-bit data types */
+
+#elif defined( __MWKS__ ) /* Metrowerks CodeWarrior */
+
+ /* I don't know if it provides 64-bit data types, any suggestion */
+ /* is welcome. */
+
+#elif defined( __GNUC__ )
+
+ /* GCC provides the "long long" type */
+#define FT_LONG64
+#define FT_INT64 long long int
+
+#endif /* FT_SIZEOF_LONG == 8 */
+
+
+ /*************************************************************************/
+ /* */
+ /* A 64-bit data type will create compilation problems if you compile */
+ /* in strict ANSI mode. To avoid them, we disable their use if */
+ /* __STDC__ is defined. You can however ignore this rule by */
+ /* defining the FT_CONFIG_OPTION_FORCE_INT64 configuration macro. */
+ /* */
+#if defined( FT_LONG64 ) && !defined( FT_CONFIG_OPTION_FORCE_INT64 )
+
+#ifdef __STDC__
+
+ /* undefine the 64-bit macros in strict ANSI compilation mode */
+#undef FT_LONG64
+#undef FT_INT64
+
+#endif /* __STDC__ */
+
+#endif /* FT_LONG64 && !FT_CONFIG_OPTION_FORCE_INT64 */
+
+
+#ifdef FT_MAKE_OPTION_SINGLE_OBJECT
+
+#define FT_LOCAL( x ) static x
+#define FT_LOCAL_DEF( x ) static x
+
+#else
+
+#ifdef __cplusplus
+#define FT_LOCAL( x ) extern "C" x
+#define FT_LOCAL_DEF( x ) extern "C" x
+#else
+#define FT_LOCAL( x ) extern x
+#define FT_LOCAL_DEF( x ) x
+#endif
+
+#endif /* FT_MAKE_OPTION_SINGLE_OBJECT */
+
+
+#ifndef FT_BASE
+
+#ifdef __cplusplus
+#define FT_BASE( x ) extern "C" x
+#else
+#define FT_BASE( x ) extern x
+#endif
+
+#endif /* !FT_BASE */
+
+
+#ifndef FT_BASE_DEF
+
+#ifdef __cplusplus
+#define FT_BASE_DEF( x ) extern "C" x
+#else
+#define FT_BASE_DEF( x ) extern x
+#endif
+
+#endif /* !FT_BASE_DEF */
+
+
+#ifndef FT_EXPORT
+
+#ifdef __cplusplus
+#define FT_EXPORT( x ) extern "C" x
+#else
+#define FT_EXPORT( x ) extern x
+#endif
+
+#endif /* !FT_EXPORT */
+
+
+#ifndef FT_EXPORT_DEF
+
+#ifdef __cplusplus
+#define FT_EXPORT_DEF( x ) extern "C" x
+#else
+#define FT_EXPORT_DEF( x ) extern x
+#endif
+
+#endif /* !FT_EXPORT_DEF */
+
+
+#ifndef FT_EXPORT_VAR
+
+#ifdef __cplusplus
+#define FT_EXPORT_VAR( x ) extern "C" x
+#else
+#define FT_EXPORT_VAR( x ) extern x
+#endif
+
+#endif /* !FT_EXPORT_VAR */
+
+ /* The following macros are needed to compile the library with a */
+ /* C++ compiler and with 16bit compilers. */
+ /* */
+
+ /* This is special. Within C++, you must specify `extern "C"' for */
+ /* functions which are used via function pointers, and you also */
+ /* must do that for structures which contain function pointers to */
+ /* assure C linkage -- it's not possible to have (local) anonymous */
+ /* functions which are accessed by (global) function pointers. */
+ /* */
+ /* */
+ /* FT_CALLBACK_DEF is used to _define_ a callback function. */
+ /* */
+ /* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */
+ /* contains pointers to callback functions. */
+ /* */
+ /* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable */
+ /* that contains pointers to callback functions. */
+ /* */
+ /* */
+ /* Some 16bit compilers have to redefine these macros to insert */
+ /* the infamous `_cdecl' or `__fastcall' declarations. */
+ /* */
+#ifndef FT_CALLBACK_DEF
+#ifdef __cplusplus
+#define FT_CALLBACK_DEF( x ) extern "C" x
+#else
+#define FT_CALLBACK_DEF( x ) static x
+#endif
+#endif /* FT_CALLBACK_DEF */
+
+#ifndef FT_CALLBACK_TABLE
+#ifdef __cplusplus
+#define FT_CALLBACK_TABLE extern "C"
+#define FT_CALLBACK_TABLE_DEF extern "C"
+#else
+#define FT_CALLBACK_TABLE extern
+#define FT_CALLBACK_TABLE_DEF /* nothing */
+#endif
+#endif /* FT_CALLBACK_TABLE */
+
+
+FT_END_HEADER
+
+
+#endif /* __FTCONFIG_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/config/ftconfig.h.orig
@@ -1,0 +1,334 @@
+/***************************************************************************/
+/* */
+/* ftconfig.h */
+/* */
+/* ANSI-specific configuration file (specification only). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This header file contains a number of macro definitions that are used */
+ /* by the rest of the engine. Most of the macros here are automatically */
+ /* determined at compile time, and you should not need to change it to */
+ /* port FreeType, except to compile the library with a non-ANSI */
+ /* compiler. */
+ /* */
+ /* Note however that if some specific modifications are needed, we */
+ /* advise you to place a modified copy in your build directory. */
+ /* */
+ /* The build directory is usually `freetype/builds/<system>', and */
+ /* contains system-specific files that are always included first when */
+ /* building the library. */
+ /* */
+ /* This ANSI version should stay in `include/freetype/config'. */
+ /* */
+ /*************************************************************************/
+
+
+#ifndef __FTCONFIG_H__
+#define __FTCONFIG_H__
+
+#include <ft2build.h>
+#include FT_CONFIG_OPTIONS_H
+#include FT_CONFIG_STANDARD_LIBRARY_H
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* PLATFORM-SPECIFIC CONFIGURATION MACROS */
+ /* */
+ /* These macros can be toggled to suit a specific system. The current */
+ /* ones are defaults used to compile FreeType in an ANSI C environment */
+ /* (16bit compilers are also supported). Copy this file to your own */
+ /* `freetype/builds/<system>' directory, and edit it to port the engine. */
+ /* */
+ /*************************************************************************/
+
+
+ /* The number of bytes in an `int' type. */
+#if FT_UINT_MAX == 0xFFFFFFFFUL
+#define FT_SIZEOF_INT 4
+#elif FT_UINT_MAX == 0xFFFFU
+#define FT_SIZEOF_INT 2
+#elif FT_UINT_MAX > 0xFFFFFFFFU && FT_UINT_MAX == 0xFFFFFFFFFFFFFFFFU
+#define FT_SIZEOF_INT 8
+#else
+#error "Unsupported number of bytes in `int' type!"
+#endif
+
+ /* The number of bytes in a `long' type. */
+#if FT_ULONG_MAX == 0xFFFFFFFFUL
+#define FT_SIZEOF_LONG 4
+#elif FT_ULONG_MAX > 0xFFFFFFFFU && FT_ULONG_MAX == 0xFFFFFFFFFFFFFFFFU
+#define FT_SIZEOF_LONG 8
+#else
+#error "Unsupported number of bytes in `long' type!"
+#endif
+
+
+ /* Preferred alignment of data */
+#define FT_ALIGNMENT 8
+
+
+ /* FT_UNUSED is a macro used to indicate that a given parameter is not */
+ /* used -- this is only used to get rid of unpleasant compiler warnings */
+#ifndef FT_UNUSED
+#define FT_UNUSED( arg ) ( (arg) = (arg) )
+#endif
+
+
+ /*************************************************************************/
+ /* */
+ /* AUTOMATIC CONFIGURATION MACROS */
+ /* */
+ /* These macros are computed from the ones defined above. Don't touch */
+ /* their definition, unless you know precisely what you are doing. No */
+ /* porter should need to mess with them. */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* Mac support */
+ /* */
+ /* This is the only necessary change, so it is defined here instead */
+ /* providing a new configuration file. */
+ /* */
+#if defined( __APPLE__ ) || ( defined( __MWERKS__ ) && defined( macintosh ) )
+#define FT_MACINTOSH 1
+#endif
+
+
+ /*************************************************************************/
+ /* */
+ /* IntN types */
+ /* */
+ /* Used to guarantee the size of some specific integers. */
+ /* */
+ typedef signed short FT_Int16;
+ typedef unsigned short FT_UInt16;
+
+#if FT_SIZEOF_INT == 4
+
+ typedef signed int FT_Int32;
+ typedef unsigned int FT_UInt32;
+
+#elif FT_SIZEOF_LONG == 4
+
+ typedef signed long FT_Int32;
+ typedef unsigned long FT_UInt32;
+
+#else
+#error "no 32bit type found -- please check your configuration files"
+#endif
+
+ /* now, lookup for an integer type that is at least 32 bits */
+#if FT_SIZEOF_INT >= 4
+
+ typedef int FT_Fast;
+ typedef unsigned int FT_UFast;
+
+#elif FT_SIZEOF_LONG >= 4
+
+ typedef long FT_Fast;
+ typedef unsigned long FT_UFast;
+
+#endif
+
+
+ /* determine whether we have a 64-bit int type for platforms without */
+ /* Autoconf */
+#if FT_SIZEOF_LONG == 8
+
+ /* FT_LONG64 must be defined if a 64-bit type is available */
+#define FT_LONG64
+#define FT_INT64 long
+
+#elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */
+
+ /* this compiler provides the __int64 type */
+#define FT_LONG64
+#define FT_INT64 __int64
+
+#elif defined( __BORLANDC__ ) /* Borland C++ */
+
+ /* XXXX: We should probably check the value of __BORLANDC__ in order */
+ /* to test the compiler version. */
+
+ /* this compiler provides the __int64 type */
+#define FT_LONG64
+#define FT_INT64 __int64
+
+#elif defined( __WATCOMC__ ) /* Watcom C++ */
+
+ /* Watcom doesn't provide 64-bit data types */
+
+#elif defined( __MWKS__ ) /* Metrowerks CodeWarrior */
+
+ /* I don't know if it provides 64-bit data types, any suggestion */
+ /* is welcome. */
+
+#elif defined( __GNUC__ )
+
+ /* GCC provides the "long long" type */
+#define FT_LONG64
+#define FT_INT64 long long int
+
+#endif /* FT_SIZEOF_LONG == 8 */
+
+
+ /*************************************************************************/
+ /* */
+ /* A 64-bit data type will create compilation problems if you compile */
+ /* in strict ANSI mode. To avoid them, we disable their use if */
+ /* __STDC__ is defined. You can however ignore this rule by */
+ /* defining the FT_CONFIG_OPTION_FORCE_INT64 configuration macro. */
+ /* */
+#if defined( FT_LONG64 ) && !defined( FT_CONFIG_OPTION_FORCE_INT64 )
+
+#ifdef __STDC__
+
+ /* undefine the 64-bit macros in strict ANSI compilation mode */
+#undef FT_LONG64
+#undef FT_INT64
+
+#endif /* __STDC__ */
+
+#endif /* FT_LONG64 && !FT_CONFIG_OPTION_FORCE_INT64 */
+
+
+#ifdef FT_MAKE_OPTION_SINGLE_OBJECT
+
+#define FT_LOCAL( x ) static x
+#define FT_LOCAL_DEF( x ) static x
+
+#else
+
+#ifdef __cplusplus
+#define FT_LOCAL( x ) extern "C" x
+#define FT_LOCAL_DEF( x ) extern "C" x
+#else
+#define FT_LOCAL( x ) extern x
+#define FT_LOCAL_DEF( x ) x
+#endif
+
+#endif /* FT_MAKE_OPTION_SINGLE_OBJECT */
+
+
+#ifndef FT_BASE
+
+#ifdef __cplusplus
+#define FT_BASE( x ) extern "C" x
+#else
+#define FT_BASE( x ) extern x
+#endif
+
+#endif /* !FT_BASE */
+
+
+#ifndef FT_BASE_DEF
+
+#ifdef __cplusplus
+#define FT_BASE_DEF( x ) extern "C" x
+#else
+#define FT_BASE_DEF( x ) extern x
+#endif
+
+#endif /* !FT_BASE_DEF */
+
+
+#ifndef FT_EXPORT
+
+#ifdef __cplusplus
+#define FT_EXPORT( x ) extern "C" x
+#else
+#define FT_EXPORT( x ) extern x
+#endif
+
+#endif /* !FT_EXPORT */
+
+
+#ifndef FT_EXPORT_DEF
+
+#ifdef __cplusplus
+#define FT_EXPORT_DEF( x ) extern "C" x
+#else
+#define FT_EXPORT_DEF( x ) extern x
+#endif
+
+#endif /* !FT_EXPORT_DEF */
+
+
+#ifndef FT_EXPORT_VAR
+
+#ifdef __cplusplus
+#define FT_EXPORT_VAR( x ) extern "C" x
+#else
+#define FT_EXPORT_VAR( x ) extern x
+#endif
+
+#endif /* !FT_EXPORT_VAR */
+
+ /* The following macros are needed to compile the library with a */
+ /* C++ compiler and with 16bit compilers. */
+ /* */
+
+ /* This is special. Within C++, you must specify `extern "C"' for */
+ /* functions which are used via function pointers, and you also */
+ /* must do that for structures which contain function pointers to */
+ /* assure C linkage -- it's not possible to have (local) anonymous */
+ /* functions which are accessed by (global) function pointers. */
+ /* */
+ /* */
+ /* FT_CALLBACK_DEF is used to _define_ a callback function. */
+ /* */
+ /* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */
+ /* contains pointers to callback functions. */
+ /* */
+ /* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable */
+ /* that contains pointers to callback functions. */
+ /* */
+ /* */
+ /* Some 16bit compilers have to redefine these macros to insert */
+ /* the infamous `_cdecl' or `__fastcall' declarations. */
+ /* */
+#ifndef FT_CALLBACK_DEF
+#ifdef __cplusplus
+#define FT_CALLBACK_DEF( x ) extern "C" x
+#else
+#define FT_CALLBACK_DEF( x ) static x
+#endif
+#endif /* FT_CALLBACK_DEF */
+
+#ifndef FT_CALLBACK_TABLE
+#ifdef __cplusplus
+#define FT_CALLBACK_TABLE extern "C"
+#define FT_CALLBACK_TABLE_DEF extern "C"
+#else
+#define FT_CALLBACK_TABLE extern
+#define FT_CALLBACK_TABLE_DEF /* nothing */
+#endif
+#endif /* FT_CALLBACK_TABLE */
+
+
+FT_END_HEADER
+
+
+#endif /* __FTCONFIG_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/config/ftheader.h
@@ -1,0 +1,524 @@
+/***************************************************************************/
+/* */
+/* ftheader.h */
+/* */
+/* Build macros of the FreeType 2 library. */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+#ifndef __FT_HEADER_H__
+#define __FT_HEADER_H__
+
+ /*@***********************************************************************/
+ /* */
+ /* <Macro> */
+ /* FT_BEGIN_HEADER */
+ /* */
+ /* <Description> */
+ /* This macro is used in association with @FT_END_HEADER in header */
+ /* files to ensure that the declarations within are properly */
+ /* encapsulated in an `extern "C" { .. }' block when included from a */
+ /* C++ compiler. */
+ /* */
+#ifdef __cplusplus
+#define FT_BEGIN_HEADER extern "C" {
+#else
+#define FT_BEGIN_HEADER /* nothing */
+#endif
+
+
+ /*@***********************************************************************/
+ /* */
+ /* <Macro> */
+ /* FT_END_HEADER */
+ /* */
+ /* <Description> */
+ /* This macro is used in association with @FT_BEGIN_HEADER in header */
+ /* files to ensure that the declarations within are properly */
+ /* encapsulated in an `extern "C" { .. }' block when included from a */
+ /* C++ compiler. */
+ /* */
+#ifdef __cplusplus
+#define FT_END_HEADER }
+#else
+#define FT_END_HEADER /* nothing */
+#endif
+
+
+ /*************************************************************************/
+ /* */
+ /* Aliases for the FreeType 2 public and configuration files. */
+ /* */
+ /*************************************************************************/
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* header_file_macros */
+ /* */
+ /* <Title> */
+ /* Header File Macros */
+ /* */
+ /* <Abstract> */
+ /* Macro definitions used to #include specific header files. */
+ /* */
+ /* <Description> */
+ /* The following macros are defined to the name of specific */
+ /* FreeType 2 header files. They can be used directly in #include */
+ /* statements as in: */
+ /* */
+ /* { */
+ /* #include FT_FREETYPE_H */
+ /* #include FT_MULTIPLE_MASTERS_H */
+ /* #include FT_GLYPH_H */
+ /* } */
+ /* */
+ /* There are several reasons why we are now using macros to name */
+ /* public header files. The first one is that such macros are not */
+ /* limited to the infamous 8.3 naming rule required by DOS (and */
+ /* `FT_MULTIPLE_MASTERS_H' is a lot more meaningful than `ftmm.h'). */
+ /* */
+ /* The second reason is that is allows for more flexibility in the */
+ /* way FreeType 2 is installed on a given system. */
+ /* */
+ /*************************************************************************/
+
+ /* configuration files */
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_CONFIG_CONFIG_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* FreeType 2 configuration data. */
+ /* */
+#ifndef FT_CONFIG_CONFIG_H
+#define FT_CONFIG_CONFIG_H <freetype/config/ftconfig.h>
+#endif
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_CONFIG_STANDARD_LIBRARY_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* FreeType 2 configuration data. */
+ /* */
+#ifndef FT_CONFIG_STANDARD_LIBRARY_H
+#define FT_CONFIG_STANDARD_LIBRARY_H <freetype/config/ftstdlib.h>
+#endif
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_CONFIG_OPTIONS_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* FreeType 2 project-specific configuration options. */
+ /* */
+#ifndef FT_CONFIG_OPTIONS_H
+#define FT_CONFIG_OPTIONS_H <freetype/config/ftoption.h>
+#endif
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_CONFIG_MODULES_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the list of FreeType 2 modules that are statically linked to new */
+ /* library instances in @FT_Init_FreeType. */
+ /* */
+#ifndef FT_CONFIG_MODULES_H
+#define FT_CONFIG_MODULES_H <freetype/config/ftmodule.h>
+#endif
+
+ /* public headers */
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_FREETYPE_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the base FreeType 2 API. */
+ /* */
+#define FT_FREETYPE_H <freetype/freetype.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_ERRORS_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the list of FreeType 2 error codes (and messages). */
+ /* */
+ /* It is included by @FT_FREETYPE_H. */
+ /* */
+#define FT_ERRORS_H <freetype/fterrors.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_MODULE_ERRORS_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the list of FreeType 2 module error offsets (and messages). */
+ /* */
+#define FT_MODULE_ERRORS_H <freetype/ftmoderr.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_SYSTEM_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the FreeType 2 interface to low-level operations (i.e. memory */
+ /* management and stream i/o). */
+ /* */
+ /* It is included by @FT_FREETYPE_H. */
+ /* */
+#define FT_SYSTEM_H <freetype/ftsystem.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_IMAGE_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* types definitions related to glyph images (i.e. bitmaps, outlines, */
+ /* scan-converter parameters). */
+ /* */
+ /* It is included by @FT_FREETYPE_H. */
+ /* */
+#define FT_IMAGE_H <freetype/ftimage.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_TYPES_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the basic data types defined by FreeType 2. */
+ /* */
+ /* It is included by @FT_FREETYPE_H. */
+ /* */
+#define FT_TYPES_H <freetype/fttypes.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_LIST_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the list management API of FreeType 2. */
+ /* */
+ /* (Most applications will never need to include this file.) */
+ /* */
+#define FT_LIST_H <freetype/ftlist.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_OUTLINE_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the scalable outline management API of FreeType 2. */
+ /* */
+#define FT_OUTLINE_H <freetype/ftoutln.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_SIZES_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the API used to manage multiple @FT_Size objects per face. */
+ /* */
+#define FT_SIZES_H <freetype/ftsizes.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_MODULE_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the module management API of FreeType 2. */
+ /* */
+#define FT_MODULE_H <freetype/ftmodule.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_RENDER_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the renderer module management API of FreeType 2. */
+ /* */
+#define FT_RENDER_H <freetype/ftrender.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_TYPE1_TABLES_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the types and API specific to the Type 1 format. */
+ /* */
+#define FT_TYPE1_TABLES_H <freetype/t1tables.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_TRUETYPE_IDS_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the enumeration values used to identify name strings, languages, */
+ /* encodings, etc. This file really contains a _large_ set of */
+ /* constant macro definitions, taken from the TrueType and OpenType */
+ /* specifications. */
+ /* */
+#define FT_TRUETYPE_IDS_H <freetype/ttnameid.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_TRUETYPE_TABLES_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the types and API specific to the TrueType (as well as OpenType) */
+ /* format. */
+ /* */
+#define FT_TRUETYPE_TABLES_H <freetype/tttables.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_TRUETYPE_TAGS_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the definitions of TrueType 4-byte `tags' used to identify blocks */
+ /* in SFNT-based font formats (i.e. TrueType and OpenType). */
+ /* */
+#define FT_TRUETYPE_TAGS_H <freetype/tttags.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_BDF_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the definitions of an API to access BDF-specific strings from a */
+ /* face. */
+ /* */
+#define FT_BDF_H <freetype/ftbdf.h>
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_GZIP_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the definitions of an API to support for gzip-compressed files. */
+ /* */
+#define FT_GZIP_H <freetype/ftgzip.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_GLYPH_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the API of the optional glyph management component. */
+ /* */
+#define FT_GLYPH_H <freetype/ftglyph.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_BBOX_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the API of the optional exact bounding box computation routines. */
+ /* */
+#define FT_BBOX_H <freetype/ftbbox.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_CACHE_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the API of the optional FreeType 2 cache sub-system. */
+ /* */
+#define FT_CACHE_H <freetype/ftcache.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_CACHE_IMAGE_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the `glyph image' API of the FreeType 2 cache sub-system. */
+ /* */
+ /* It is used to define a cache for @FT_Glyph elements. You can also */
+ /* see the API defined in @FT_CACHE_SMALL_BITMAPS_H if you only need */
+ /* to store small glyph bitmaps, as it will use less memory. */
+ /* */
+#define FT_CACHE_IMAGE_H <freetype/cache/ftcimage.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_CACHE_SMALL_BITMAPS_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the `small bitmaps' API of the FreeType 2 cache sub-system. */
+ /* */
+ /* It is used to define a cache for small glyph bitmaps in a */
+ /* relatively memory-efficient way. You can also use the API defined */
+ /* in @FT_CACHE_IMAGE_H if you want to cache arbitrary glyph images, */
+ /* including scalable outlines. */
+ /* */
+#define FT_CACHE_SMALL_BITMAPS_H <freetype/cache/ftcsbits.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_CACHE_CHARMAP_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the `charmap' API of the FreeType 2 cache sub-system. */
+ /* */
+#define FT_CACHE_CHARMAP_H <freetype/cache/ftccmap.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_MAC_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the Macintosh-specific FreeType 2 API. The latter is used to */
+ /* access fonts embedded in resource forks. */
+ /* */
+ /* This header file must be explicitly included by client */
+ /* applications compiled on the Mac (note that the base API still */
+ /* works though). */
+ /* */
+#define FT_MAC_H <freetype/ftmac.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_MULTIPLE_MASTERS_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the optional multiple-masters management API of FreeType 2. */
+ /* */
+#define FT_MULTIPLE_MASTERS_H <freetype/ftmm.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_SFNT_NAMES_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the optional FreeType 2 API used to access embedded `name' strings */
+ /* in SFNT-based font formats (i.e. TrueType and OpenType). */
+ /* */
+#define FT_SFNT_NAMES_H <freetype/ftsnames.h>
+
+ /* */
+
+#define FT_TRIGONOMETRY_H <freetype/fttrigon.h>
+#define FT_STROKER_H <freetype/ftstroker.h>
+#define FT_SYNTHESIS_H <freetype/ftsynth.h>
+#define FT_ERROR_DEFINITIONS_H <freetype/fterrdef.h>
+
+#define FT_CACHE_MANAGER_H <freetype/cache/ftcmanag.h>
+
+#define FT_CACHE_INTERNAL_LRU_H <freetype/cache/ftlru.h>
+#define FT_CACHE_INTERNAL_GLYPH_H <freetype/cache/ftcglyph.h>
+#define FT_CACHE_INTERNAL_CACHE_H <freetype/cache/ftccache.h>
+
+#define FT_XFREE86_H <freetype/ftxf86.h>
+
+#define FT_INCREMENTAL_H <freetype/ftincrem.h>
+
+ /* now include internal headers definitions from <freetype/internal/...> */
+
+#define FT_INTERNAL_INTERNAL_H <freetype/internal/internal.h>
+#include FT_INTERNAL_INTERNAL_H
+
+
+#endif /* __FT2_BUILD_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/config/ftmodule.h
@@ -1,0 +1,19 @@
+FT_USE_MODULE(autohint_module_class)
+FT_USE_MODULE(cff_driver_class)
+/*FT_USE_MODULE(t1cid_driver_class)*/
+/*FT_USE_MODULE(pcf_driver_class)*/
+/*FT_USE_MODULE(bdf_driver_class)*/
+FT_USE_MODULE(psaux_module_class)
+FT_USE_MODULE(psnames_module_class)
+FT_USE_MODULE(pshinter_module_class)
+FT_USE_MODULE(ft_raster1_renderer_class)
+FT_USE_MODULE(sfnt_module_class)
+FT_USE_MODULE(ft_smooth_renderer_class)
+FT_USE_MODULE(ft_smooth_lcd_renderer_class)
+FT_USE_MODULE(ft_smooth_lcdv_renderer_class)
+FT_USE_MODULE(tt_driver_class)
+FT_USE_MODULE(t1_driver_class)
+FT_USE_MODULE(t42_driver_class)
+FT_USE_MODULE(pfr_driver_class)
+/*FT_USE_MODULE(winfnt_driver_class)*/
+
--- /dev/null
+++ b/include/freetype/config/ftmodule.h.orig
@@ -1,0 +1,19 @@
+FT_USE_MODULE(autohint_module_class)
+FT_USE_MODULE(cff_driver_class)
+FT_USE_MODULE(t1cid_driver_class)
+FT_USE_MODULE(pcf_driver_class)
+FT_USE_MODULE(bdf_driver_class)
+FT_USE_MODULE(psaux_module_class)
+FT_USE_MODULE(psnames_module_class)
+FT_USE_MODULE(pshinter_module_class)
+FT_USE_MODULE(ft_raster1_renderer_class)
+FT_USE_MODULE(sfnt_module_class)
+FT_USE_MODULE(ft_smooth_renderer_class)
+FT_USE_MODULE(ft_smooth_lcd_renderer_class)
+FT_USE_MODULE(ft_smooth_lcdv_renderer_class)
+FT_USE_MODULE(tt_driver_class)
+FT_USE_MODULE(t1_driver_class)
+FT_USE_MODULE(t42_driver_class)
+FT_USE_MODULE(pfr_driver_class)
+FT_USE_MODULE(winfnt_driver_class)
+
--- /dev/null
+++ b/include/freetype/config/ftoption.h
@@ -1,0 +1,478 @@
+/***************************************************************************/
+/* */
+/* ftoption.h */
+/* */
+/* User-selectable configuration macros (specification only). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTOPTION_H__
+#define __FTOPTION_H__
+
+
+#include <ft2build.h>
+
+
+FT_BEGIN_HEADER
+
+ /*************************************************************************/
+ /* */
+ /* USER-SELECTABLE CONFIGURATION MACROS */
+ /* */
+ /* This file contains the default configuration macro definitions for */
+ /* a standard build of the FreeType library. There are three ways to */
+ /* use this file to build project-specific versions of the library: */
+ /* */
+ /* - You can modify this file by hand, but this is not recommended in */
+ /* cases where you would like to build several versions of the */
+ /* library from a single source directory. */
+ /* */
+ /* - You can put a copy of this file in your build directory, more */
+ /* precisely in "$BUILD/freetype/config/ftoption.h", where "$BUILD" */
+ /* is the name of a directory that is included _before_ the FreeType */
+ /* include path during compilation. */
+ /* */
+ /* The default FreeType Makefiles and Jamfiles use the build */
+ /* directory "builds/<system>" by default, but you can easily change */
+ /* that for your own projects. */
+ /* */
+ /* - Copy the file <ft2build.h> to "$BUILD/ft2build.h" and modify it */
+ /* slightly to pre-define the macro FT_CONFIG_OPTIONS_H used to */
+ /* locate this file during the build. For example, */
+ /* */
+ /* #define FT_CONFIG_OPTIONS_H <myftoptions.h> */
+ /* #include <freetype/config/ftheader.h> */
+ /* */
+ /* will use "$BUILD/myftoptions.h" instead of this file for macro */
+ /* definitions. */
+ /* */
+ /* Note also that you can similarly pre-define the macro */
+ /* FT_CONFIG_MODULES_H used to locate the file listing of the modules */
+ /* that are statically linked to the library at compile time. By */
+ /* default, this file is <freetype/config/ftmodule.h>. */
+ /* */
+ /* We highly recommend using the third method whenever possible. */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /**** ****/
+ /**** G E N E R A L F R E E T Y P E 2 C O N F I G U R A T I O N ****/
+ /**** ****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* Many compilers provide a non-ANSI 64-bit data type that can be used */
+ /* by FreeType to speed up some computations. However, this will create */
+ /* some problems when compiling the library in strict ANSI mode. */
+ /* */
+ /* For this reason, the use of 64-bit ints is normally disabled when */
+ /* the __STDC__ macro is defined. You can however disable this by */
+ /* defining here the macro FT_CONFIG_OPTION_FORCE_INT64. */
+ /* */
+ /* For most compilers, this will only create compilation warnings */
+ /* when building the library. */
+ /* */
+ /* ObNote: The compiler-specific 64-bit integers are detected in the */
+ /* file "ftconfig.h" either statically, or through Autoconf */
+ /* on platforms that support it. */
+ /* */
+#undef FT_CONFIG_OPTION_FORCE_INT64
+
+
+ /*************************************************************************/
+ /* */
+ /* Gzip-compressed file support. */
+ /* */
+ /* FreeType now handles font files that have been compressed with the */
+ /* 'gzip' program. This is mostly used to parse many of the PCF files */
+ /* that come with XFree86. The implementation uses 'zlib' to */
+ /* partially uncompress the file on the fly (see src/base/ftgzip.c). */
+ /* */
+ /* Define this macro if you want to enable this "feature". Note that */
+ /* this will however force you to link the zlib to any program that */
+ /* also uses FreeType. */
+ /* */
+#define FT_CONFIG_OPTION_USE_ZLIB
+
+
+ /*************************************************************************/
+ /* */
+ /* ZLib library selection */
+ /* */
+ /* This macro is only used when FT_CONFIG_OPTION_USE_ZLIB is defined. */
+ /* It allows FreeType's "ftgzip" component to link to the system's */
+ /* installation of the ZLib library. This is useful on systems like */
+ /* Unix or VMS where it generally is already available. */
+ /* */
+ /* If you let it undefined, the component will use its own copy */
+ /* of the zlib sources instead. These have been modified to be */
+ /* included directly within the component and *not* export external */
+ /* function names. This allows you to link any program with FreeType */
+ /* _and_ ZLib without linking conflicts. */
+ /* */
+ /* do not #undef this macro here, since the build system might */
+ /* define for certain configurations */
+ /* */
+/* #define FT_CONFIG_OPTION_SYSTEM_ZLIB */
+
+
+ /*************************************************************************/
+ /* */
+ /* DLL export compilation */
+ /* */
+ /* When compiling FreeType as a DLL, some systems/compilers need a */
+ /* special keyword in front OR after the return type of function */
+ /* declarations. */
+ /* */
+ /* Two macros are used within the FreeType source code to define */
+ /* exported library functions: FT_EXPORT and FT_EXPORT_DEF. */
+ /* */
+ /* FT_EXPORT( return_type ) */
+ /* */
+ /* is used in a function declaration, as in */
+ /* */
+ /* FT_EXPORT( FT_Error ) */
+ /* FT_Init_FreeType( FT_Library* alibrary ); */
+ /* */
+ /* */
+ /* FT_EXPORT_DEF( return_type ) */
+ /* */
+ /* is used in a function definition, as in */
+ /* */
+ /* FT_EXPORT_DEF( FT_Error ) */
+ /* FT_Init_FreeType( FT_Library* alibrary ) */
+ /* { */
+ /* ... some code ... */
+ /* return FT_Err_Ok; */
+ /* } */
+ /* */
+ /* You can provide your own implementation of FT_EXPORT and */
+ /* FT_EXPORT_DEF here if you want. If you leave them undefined, they */
+ /* will be later automatically defined as `extern return_type' to */
+ /* allow normal compilation. */
+ /* */
+/* #define FT_EXPORT(x) extern x */
+/* #define FT_EXPORT_DEF(x) x */
+
+
+ /*************************************************************************/
+ /* */
+ /* Glyph Postscript Names handling */
+ /* */
+ /* By default, FreeType 2 is compiled with the `PSNames' module. This */
+ /* module is in charge of converting a glyph name string into a */
+ /* Unicode value, or return a Macintosh standard glyph name for the */
+ /* use with the TrueType `post' table. */
+ /* */
+ /* Undefine this macro if you do not want `PSNames' compiled in your */
+ /* build of FreeType. This has the following effects: */
+ /* */
+ /* - The TrueType driver will provide its own set of glyph names, */
+ /* if you build it to support postscript names in the TrueType */
+ /* `post' table. */
+ /* */
+ /* - The Type 1 driver will not be able to synthetize a Unicode */
+ /* charmap out of the glyphs found in the fonts. */
+ /* */
+ /* You would normally undefine this configuration macro when building */
+ /* a version of FreeType that doesn't contain a Type 1 or CFF driver. */
+ /* */
+#define FT_CONFIG_OPTION_POSTSCRIPT_NAMES
+
+
+ /*************************************************************************/
+ /* */
+ /* Postscript Names to Unicode Values support */
+ /* */
+ /* By default, FreeType 2 is built with the `PSNames' module compiled */
+ /* in. Among other things, the module is used to convert a glyph name */
+ /* into a Unicode value. This is especially useful in order to */
+ /* synthetize on the fly a Unicode charmap from the CFF/Type 1 driver */
+ /* through a big table named the `Adobe Glyph List' (AGL). */
+ /* */
+ /* Undefine this macro if you do not want the Adobe Glyph List */
+ /* compiled in your `PSNames' module. The Type 1 driver will not be */
+ /* able to synthetize a Unicode charmap out of the glyphs found in the */
+ /* fonts. */
+ /* */
+#define FT_CONFIG_OPTION_ADOBE_GLYPH_LIST
+
+
+ /*************************************************************************/
+ /* */
+ /* Allow the use of FT_Incremental_Interface to load typefaces that */
+ /* contain no glyph data, but supply it via a callback function. */
+ /* This allows FreeType to be used with the PostScript language, using */
+ /* the GhostScript interpreter. */
+ /* */
+/* #define FT_CONFIG_OPTION_INCREMENTAL */
+
+
+ /*************************************************************************/
+ /* */
+ /* The size in bytes of the render pool used by the scan-line converter */
+ /* to do all of its work. */
+ /* */
+ /* This must be greater than 4kByte. */
+ /* */
+#define FT_RENDER_POOL_SIZE 16384L
+
+
+ /*************************************************************************/
+ /* */
+ /* FT_MAX_MODULES */
+ /* */
+ /* The maximum number of modules that can be registered in a single */
+ /* FreeType library object. 32 is the default. */
+ /* */
+#define FT_MAX_MODULES 32
+
+
+ /*************************************************************************/
+ /* */
+ /* Debug level */
+ /* */
+ /* FreeType can be compiled in debug or trace mode. In debug mode, */
+ /* errors are reported through the `ftdebug' component. In trace */
+ /* mode, additional messages are sent to the standard output during */
+ /* execution. */
+ /* */
+ /* Define FT_DEBUG_LEVEL_ERROR to build the library in debug mode. */
+ /* Define FT_DEBUG_LEVEL_TRACE to build it in trace mode. */
+ /* */
+ /* Don't define any of these macros to compile in `release' mode! */
+ /* */
+/* #define FT_DEBUG_LEVEL_ERROR */
+/* #define FT_DEBUG_LEVEL_TRACE */
+
+
+ /*************************************************************************/
+ /* */
+ /* Memory Debugging */
+ /* */
+ /* FreeType now comes with an integrated memory debugger that is */
+ /* capable of detecting simple errors like memory leaks or double */
+ /* deletes. To compile it within your build of the library, you */
+ /* should define FT_DEBUG_MEMORY here. */
+ /* */
+ /* Note that the memory debugger is only activated at runtime when */
+ /* when the _environment_ variable "FT_DEBUG_MEMORY" is also defined! */
+ /* */
+/* #define FT_DEBUG_MEMORY */
+
+
+
+ /*************************************************************************/
+ /* */
+ /* Module errors */
+ /* */
+ /* If this macro is set (which is _not_ the default), the higher byte */
+ /* of an error code gives the module in which the error has occurred, */
+ /* while the lower byte is the real error code. */
+ /* */
+ /* Setting this macro makes sense for debugging purposes only, since */
+ /* it would break source compatibility of certain programs that use */
+ /* FreeType 2. */
+ /* */
+ /* More details can be found in the files ftmoderr.h and fterrors.h. */
+ /* */
+#undef FT_CONFIG_OPTION_USE_MODULE_ERRORS
+
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /**** ****/
+ /**** S F N T D R I V E R C O N F I G U R A T I O N ****/
+ /**** ****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* Define TT_CONFIG_OPTION_EMBEDDED_BITMAPS if you want to support */
+ /* embedded bitmaps in all formats using the SFNT module (namely */
+ /* TrueType & OpenType). */
+ /* */
+#define TT_CONFIG_OPTION_EMBEDDED_BITMAPS
+
+
+ /*************************************************************************/
+ /* */
+ /* Define TT_CONFIG_OPTION_POSTSCRIPT_NAMES if you want to be able to */
+ /* load and enumerate the glyph Postscript names in a TrueType or */
+ /* OpenType file. */
+ /* */
+ /* Note that when you do not compile the `PSNames' module by undefining */
+ /* the above FT_CONFIG_OPTION_POSTSCRIPT_NAMES, the `sfnt' module will */
+ /* contain additional code used to read the PS Names table from a font. */
+ /* */
+ /* (By default, the module uses `PSNames' to extract glyph names.) */
+ /* */
+#define TT_CONFIG_OPTION_POSTSCRIPT_NAMES
+
+
+ /*************************************************************************/
+ /* */
+ /* Define TT_CONFIG_OPTION_SFNT_NAMES if your applications need to */
+ /* access the internal name table in a SFNT-based format like TrueType */
+ /* or OpenType. The name table contains various strings used to */
+ /* describe the font, like family name, copyright, version, etc. It */
+ /* does not contain any glyph name though. */
+ /* */
+ /* Accessing SFNT names is done through the functions declared in */
+ /* `freetype/ftnames.h'. */
+ /* */
+#define TT_CONFIG_OPTION_SFNT_NAMES
+
+
+ /*************************************************************************/
+ /* */
+ /* TrueType CMap support */
+ /* */
+ /* Here you can fine-tune which TrueType CMap table format shall be */
+ /* supported. */
+#define TT_CONFIG_CMAP_FORMAT_0
+#define TT_CONFIG_CMAP_FORMAT_2
+#define TT_CONFIG_CMAP_FORMAT_4
+#define TT_CONFIG_CMAP_FORMAT_6
+#define TT_CONFIG_CMAP_FORMAT_8
+#define TT_CONFIG_CMAP_FORMAT_10
+#define TT_CONFIG_CMAP_FORMAT_12
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /**** ****/
+ /**** T R U E T Y P E D R I V E R C O N F I G U R A T I O N ****/
+ /**** ****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ /*************************************************************************/
+ /* */
+ /* Define TT_CONFIG_OPTION_BYTECODE_INTERPRETER if you want to compile */
+ /* a bytecode interpreter in the TrueType driver. Note that there are */
+ /* important patent issues related to the use of the interpreter. */
+ /* */
+ /* By undefining this, you will only compile the code necessary to load */
+ /* TrueType glyphs without hinting. */
+ /* */
+ /* do not #undef this macro here, since the build system might */
+ /* define for certain configurations */
+ /* */
+/*#define TT_CONFIG_OPTION_BYTECODE_INTERPRETER*/
+
+
+ /*************************************************************************/
+ /* */
+ /* Define TT_CONFIG_OPTION_INTERPRETER_SWITCH to compile the TrueType */
+ /* bytecode interpreter with a huge switch statement, rather than a call */
+ /* table. This results in smaller and faster code for a number of */
+ /* architectures. */
+ /* */
+ /* Note however that on some compiler/processor combinations, undefining */
+ /* this macro will generate faster, though larger, code. */
+ /* */
+#define TT_CONFIG_OPTION_INTERPRETER_SWITCH
+
+
+ /*************************************************************************/
+ /* */
+ /* Define TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED to compile the */
+ /* TrueType glyph loader to use Apple's definition of how to handle */
+ /* component offsets in composite glyphs. */
+ /* */
+ /* Apple and MS disagree on the default behavior of component offsets */
+ /* in composites. Apple says that they should be scaled by the scale */
+ /* factors in the transformation matrix (roughly, it's more complex) */
+ /* while MS says they should not. OpenType defines two bits in the */
+ /* composite flags array which can be used to disambiguate, but old */
+ /* fonts will not have them. */
+ /* */
+ /* http://partners.adobe.com/asn/developer/opentype/glyf.html */
+ /* http://fonts.apple.com/TTRefMan/RM06/Chap6glyf.html */
+ /* */
+#undef TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /**** ****/
+ /**** T Y P E 1 D R I V E R C O N F I G U R A T I O N ****/
+ /**** ****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* T1_MAX_DICT_DEPTH is the maximal depth of nest dictionaries and */
+ /* arrays in the Type 1 stream (see t1load.c). A minimum of 4 is */
+ /* required. */
+ /* */
+#define T1_MAX_DICT_DEPTH 5
+
+
+ /*************************************************************************/
+ /* */
+ /* T1_MAX_SUBRS_CALLS details the maximum number of nested sub-routine */
+ /* calls during glyph loading. */
+ /* */
+#define T1_MAX_SUBRS_CALLS 16
+
+
+ /*************************************************************************/
+ /* */
+ /* T1_MAX_CHARSTRING_OPERANDS is the charstring stack's capacity. A */
+ /* minimum of 16 is required. */
+ /* */
+ /* The Chinese font MingTiEG-Medium (CNS 11643 character set) needs 256. */
+ /* */
+#define T1_MAX_CHARSTRINGS_OPERANDS 256
+
+
+ /*************************************************************************/
+ /* */
+ /* Define this configuration macro if you want to prevent the */
+ /* compilation of `t1afm', which is in charge of reading Type 1 AFM */
+ /* files into an existing face. Note that if set, the T1 driver will be */
+ /* unable to produce kerning distances. */
+ /* */
+#undef T1_CONFIG_OPTION_NO_AFM
+
+
+ /*************************************************************************/
+ /* */
+ /* Define this configuration macro if you want to prevent the */
+ /* compilation of the Multiple Masters font support in the Type 1 */
+ /* driver. */
+ /* */
+#undef T1_CONFIG_OPTION_NO_MM_SUPPORT
+
+ /* */
+
+FT_END_HEADER
+
+
+#endif /* __FTOPTION_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/config/ftstdlib.h
@@ -1,0 +1,149 @@
+/***************************************************************************/
+/* */
+/* ftstdlib.h */
+/* */
+/* ANSI-specific library and header configuration file (specification */
+/* only). */
+/* */
+/* Copyright 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This file is used to group all #includes to the ANSI C library that */
+ /* FreeType normally requires. It also defines macros to rename the */
+ /* standard functions within the FreeType source code. */
+ /* */
+ /* Load a file which defines __FTSTDLIB_H__ before this one to override */
+ /* it. */
+ /* */
+ /*************************************************************************/
+
+
+#ifndef __FTSTDLIB_H__
+#define __FTSTDLIB_H__
+
+
+ /**********************************************************************/
+ /* */
+ /* integer limits */
+ /* */
+ /* UINT_MAX and ULONG_MAX are used to automatically compute the size */
+ /* of `int' and `long' in bytes at compile-time. So far, this works */
+ /* for all platforms the library has been tested on. */
+ /* */
+ /* Note that on the extremely rare platforms that do not provide */
+ /* integer types that are _exactly_ 16 and 32 bits wide (e.g. some */
+ /* old Crays where `int' is 36 bits), we do not make any guarantee */
+ /* about the correct behaviour of FT2 with all fonts. */
+ /* */
+ /* In these case, "ftconfig.h" will refuse to compile anyway with a */
+ /* message like "couldn't find 32-bit type" or something similar. */
+ /* */
+ /* IMPORTANT NOTE: We do not define aliases for heap management and */
+ /* i/o routines (i.e. malloc/free/fopen/fread/...) */
+ /* since these functions should all be encapsulated */
+ /* by platform-specific implementations of */
+ /* "ftsystem.c". */
+ /* */
+ /**********************************************************************/
+
+
+#include <lib9.h>
+#define UINT_MAX 0xffffffffU
+#define ULONG_MAX 0xffffffffUL
+/*#include <limits.h>*/
+
+#define FT_UINT_MAX UINT_MAX
+#define FT_ULONG_MAX ULONG_MAX
+
+
+ /**********************************************************************/
+ /* */
+ /* character and string processing */
+ /* */
+ /**********************************************************************/
+
+
+#include <ctype.h>
+
+#define ft_isalnum isalnum
+#define ft_isupper isupper
+#define ft_islower islower
+#define ft_xdigit isxdigit
+
+
+/*#include <string.h>*/
+
+#define ft_strlen strlen
+#define ft_strcmp strcmp
+#define ft_strncmp strncmp
+#define ft_memcpy memcpy
+#define ft_strcpy strcpy
+#define ft_strncpy strncpy
+#define ft_memset memset
+#define ft_memmove memmove
+#define ft_memcmp memcmp
+
+#include <stdio.h>
+
+#define ft_sprintf sprintf
+
+
+ /**********************************************************************/
+ /* */
+ /* sorting */
+ /* */
+ /**********************************************************************/
+
+
+
+/*#include <stdlib.h>*/
+
+#define ft_qsort qsort
+
+/*#define ft_exit exit /* only used to exit from unhandled exceptions */
+
+#define ft_exit(a) exits("") /* only used to exit from unhandled exceptions */
+
+#define ft_atoi atoi
+
+
+ /**********************************************************************/
+ /* */
+ /* execution control */
+ /* */
+ /**********************************************************************/
+
+
+/*#include <setjmp.h>*/
+
+#define ft_jmp_buf jmp_buf /* note: this cannot be a typedef since */
+ /* jmp_buf is defined as a macro */
+ /* on certain platforms */
+
+#define ft_setjmp setjmp /* same thing here */
+#define ft_longjmp longjmp /* " */
+
+
+ /* the following is only used for debugging purposes, i.e. when */
+ /* FT_DEBUG_LEVEL_ERROR or FT_DEBUG_LEVEL_TRACE are defined */
+ /* */
+/*
+#include <stdarg.h>
+*/
+
+
+#endif /* __FTSTDLIB_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/config/ftstdlib.h.orig
@@ -1,0 +1,140 @@
+/***************************************************************************/
+/* */
+/* ftstdlib.h */
+/* */
+/* ANSI-specific library and header configuration file (specification */
+/* only). */
+/* */
+/* Copyright 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This file is used to group all #includes to the ANSI C library that */
+ /* FreeType normally requires. It also defines macros to rename the */
+ /* standard functions within the FreeType source code. */
+ /* */
+ /* Load a file which defines __FTSTDLIB_H__ before this one to override */
+ /* it. */
+ /* */
+ /*************************************************************************/
+
+
+#ifndef __FTSTDLIB_H__
+#define __FTSTDLIB_H__
+
+
+ /**********************************************************************/
+ /* */
+ /* integer limits */
+ /* */
+ /* UINT_MAX and ULONG_MAX are used to automatically compute the size */
+ /* of `int' and `long' in bytes at compile-time. So far, this works */
+ /* for all platforms the library has been tested on. */
+ /* */
+ /* Note that on the extremely rare platforms that do not provide */
+ /* integer types that are _exactly_ 16 and 32 bits wide (e.g. some */
+ /* old Crays where `int' is 36 bits), we do not make any guarantee */
+ /* about the correct behaviour of FT2 with all fonts. */
+ /* */
+ /* In these case, "ftconfig.h" will refuse to compile anyway with a */
+ /* message like "couldn't find 32-bit type" or something similar. */
+ /* */
+ /* IMPORTANT NOTE: We do not define aliases for heap management and */
+ /* i/o routines (i.e. malloc/free/fopen/fread/...) */
+ /* since these functions should all be encapsulated */
+ /* by platform-specific implementations of */
+ /* "ftsystem.c". */
+ /* */
+ /**********************************************************************/
+
+
+#include <limits.h>
+
+#define FT_UINT_MAX UINT_MAX
+#define FT_ULONG_MAX ULONG_MAX
+
+
+ /**********************************************************************/
+ /* */
+ /* character and string processing */
+ /* */
+ /**********************************************************************/
+
+
+#include <ctype.h>
+
+#define ft_isalnum isalnum
+#define ft_isupper isupper
+#define ft_islower islower
+#define ft_xdigit isxdigit
+
+
+#include <string.h>
+
+#define ft_strlen strlen
+#define ft_strcmp strcmp
+#define ft_strncmp strncmp
+#define ft_memcpy memcpy
+#define ft_strcpy strcpy
+#define ft_strncpy strncpy
+#define ft_memset memset
+#define ft_memmove memmove
+#define ft_memcmp memcmp
+
+#include <stdio.h>
+
+#define ft_sprintf sprintf
+
+
+ /**********************************************************************/
+ /* */
+ /* sorting */
+ /* */
+ /**********************************************************************/
+
+
+#include <stdlib.h>
+
+#define ft_qsort qsort
+#define ft_exit exit /* only used to exit from unhandled exceptions */
+
+#define ft_atoi atoi
+
+
+ /**********************************************************************/
+ /* */
+ /* execution control */
+ /* */
+ /**********************************************************************/
+
+
+#include <setjmp.h>
+
+#define ft_jmp_buf jmp_buf /* note: this cannot be a typedef since */
+ /* jmp_buf is defined as a macro */
+ /* on certain platforms */
+
+#define ft_setjmp setjmp /* same thing here */
+#define ft_longjmp longjmp /* " */
+
+
+ /* the following is only used for debugging purposes, i.e. when */
+ /* FT_DEBUG_LEVEL_ERROR or FT_DEBUG_LEVEL_TRACE are defined */
+ /* */
+#include <stdarg.h>
+
+
+#endif /* __FTSTDLIB_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/freetype.h
@@ -1,0 +1,2860 @@
+/***************************************************************************/
+/* */
+/* freetype.h */
+/* */
+/* FreeType high-level API and common types (specification only). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FREETYPE_H__
+#define __FREETYPE_H__
+#pragma incomplete _off_ /* it's too hard */
+
+
+ /*************************************************************************/
+ /* */
+ /* The `raster' component duplicates some of the declarations in */
+ /* freetype.h for stand-alone use if _FREETYPE_ isn't defined. */
+ /* */
+
+
+ /*************************************************************************/
+ /* */
+ /* The FREETYPE_MAJOR and FREETYPE_MINOR macros are used to version the */
+ /* new FreeType design, which is able to host several kinds of font */
+ /* drivers. It starts at 2.0. */
+ /* */
+#define FREETYPE_MAJOR 2
+#define FREETYPE_MINOR 1
+#define FREETYPE_PATCH 3
+
+
+#include <ft2build.h>
+#include FT_CONFIG_CONFIG_H
+#include FT_ERRORS_H
+#include FT_TYPES_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /* */
+ /* B A S I C T Y P E S */
+ /* */
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* base_interface */
+ /* */
+ /* <Title> */
+ /* Base Interface */
+ /* */
+ /* <Abstract> */
+ /* The FreeType 2 base font interface. */
+ /* */
+ /* <Description> */
+ /* This section describes the public high-level API of FreeType 2. */
+ /* */
+ /* <Order> */
+ /* FT_Library */
+ /* FT_Face */
+ /* FT_Size */
+ /* FT_GlyphSlot */
+ /* FT_CharMap */
+ /* FT_Encoding */
+ /* */
+ /* FT_FaceRec */
+ /* */
+ /* FT_FACE_FLAG_SCALABLE */
+ /* FT_FACE_FLAG_FIXED_SIZES */
+ /* FT_FACE_FLAG_FIXED_WIDTH */
+ /* FT_FACE_FLAG_HORIZONTAL */
+ /* FT_FACE_FLAG_VERTICAL */
+ /* FT_FACE_FLAG_SFNT */
+ /* FT_FACE_FLAG_KERNING */
+ /* FT_FACE_FLAG_MULTIPLE_MASTERS */
+ /* FT_FACE_FLAG_GLYPH_NAMES */
+ /* FT_FACE_FLAG_EXTERNAL_STREAM */
+ /* FT_FACE_FLAG_FAST_GLYPHS */
+ /* */
+ /* FT_STYLE_FLAG_BOLD */
+ /* FT_STYLE_FLAG_ITALIC */
+ /* */
+ /* FT_SizeRec */
+ /* FT_Size_Metrics */
+ /* */
+ /* FT_GlyphSlotRec */
+ /* FT_Glyph_Metrics */
+ /* FT_SubGlyph */
+ /* */
+ /* FT_Bitmap_Size */
+ /* */
+ /* FT_Init_FreeType */
+ /* FT_Done_FreeType */
+ /* FT_Library_Version */
+ /* */
+ /* FT_New_Face */
+ /* FT_Done_Face */
+ /* FT_New_Memory_Face */
+ /* FT_Open_Face */
+ /* FT_Open_Args */
+ /* FT_Open_Flags */
+ /* FT_Parameter */
+ /* FT_Attach_File */
+ /* FT_Attach_Stream */
+ /* */
+ /* FT_Set_Char_Size */
+ /* FT_Set_Pixel_Sizes */
+ /* FT_Set_Transform */
+ /* FT_Load_Glyph */
+ /* FT_Get_Char_Index */
+ /* FT_Get_Name_Index */
+ /* FT_Load_Char */
+ /* */
+ /* FT_LOAD_DEFAULT */
+ /* FT_LOAD_RENDER */
+ /* FT_LOAD_MONOCHROME */
+ /* FT_LOAD_LINEAR_DESIGN */
+ /* FT_LOAD_NO_SCALE */
+ /* FT_LOAD_NO_HINTING */
+ /* FT_LOAD_NO_BITMAP */
+ /* FT_LOAD_CROP_BITMAP */
+ /* */
+ /* FT_LOAD_VERTICAL_LAYOUT */
+ /* FT_LOAD_IGNORE_TRANSFORM */
+ /* FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH */
+ /* FT_LOAD_FORCE_AUTOHINT */
+ /* FT_LOAD_NO_RECURSE */
+ /* FT_LOAD_PEDANTIC */
+ /* */
+ /* FT_Render_Glyph */
+ /* FT_Render_Mode */
+ /* FT_Get_Kerning */
+ /* FT_Kerning_Mode */
+ /* FT_Get_Glyph_Name */
+ /* FT_Get_Postscript_Name */
+ /* */
+ /* FT_CharMapRec */
+ /* FT_Select_Charmap */
+ /* FT_Set_Charmap */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Glyph_Metrics */
+ /* */
+ /* <Description> */
+ /* A structure used to model the metrics of a single glyph. Note */
+ /* that values are expressed in 26.6 fractional pixel format or in */
+ /* font units, depending on context. */
+ /* */
+ /* <Fields> */
+ /* width :: The glyph's width. */
+ /* */
+ /* height :: The glyph's height. */
+ /* */
+ /* horiBearingX :: Horizontal left side bearing. */
+ /* */
+ /* horiBearingY :: Horizontal top side bearing. */
+ /* */
+ /* horiAdvance :: Horizontal advance width. */
+ /* */
+ /* vertBearingX :: Vertical left side bearing. */
+ /* */
+ /* vertBearingY :: Vertical top side bearing. */
+ /* */
+ /* vertAdvance :: Vertical advance height. */
+ /* */
+ typedef struct FT_Glyph_Metrics_
+ {
+ FT_Pos width; /* glyph width */
+ FT_Pos height; /* glyph height */
+
+ FT_Pos horiBearingX; /* left side bearing in horizontal layouts */
+ FT_Pos horiBearingY; /* top side bearing in horizontal layouts */
+ FT_Pos horiAdvance; /* advance width for horizontal layout */
+
+ FT_Pos vertBearingX; /* left side bearing in vertical layouts */
+ FT_Pos vertBearingY; /* top side bearing in vertical layouts */
+ FT_Pos vertAdvance; /* advance height for vertical layout */
+
+ } FT_Glyph_Metrics;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Bitmap_Size */
+ /* */
+ /* <Description> */
+ /* An extremely simple structure used to model the size of a bitmap */
+ /* strike (i.e., a bitmap instance of the font for a given */
+ /* resolution) in a fixed-size font face. This is used for the */
+ /* `available_sizes' field of the FT_Face_Properties structure. */
+ /* */
+ /* <Fields> */
+ /* height :: The character height in pixels. */
+ /* */
+ /* width :: The character width in pixels. */
+ /* */
+ typedef struct FT_Bitmap_Size_
+ {
+ FT_Short height;
+ FT_Short width;
+
+ } FT_Bitmap_Size;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /* */
+ /* O B J E C T C L A S S E S */
+ /* */
+ /*************************************************************************/
+ /*************************************************************************/
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Library */
+ /* */
+ /* <Description> */
+ /* A handle to a FreeType library instance. Each `library' is */
+ /* completely independent from the others; it is the `root' of a set */
+ /* of objects like fonts, faces, sizes, etc. */
+ /* */
+ /* It also embeds a memory manager (see @FT_Memory), as well as a */
+ /* scan-line converter object (see @FT_Raster). */
+ /* */
+ /* <Note> */
+ /* Library objects are normally created by @FT_Init_FreeType, and */
+ /* destroyed with @FT_Done_FreeType. */
+ /* */
+ typedef struct FT_LibraryRec_ *FT_Library;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Module */
+ /* */
+ /* <Description> */
+ /* A handle to a given FreeType module object. Each module can be a */
+ /* font driver, a renderer, or anything else that provides services */
+ /* to the formers. */
+ /* */
+ typedef struct FT_ModuleRec_* FT_Module;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Driver */
+ /* */
+ /* <Description> */
+ /* A handle to a given FreeType font driver object. Each font driver */
+ /* is a special module capable of creating faces from font files. */
+ /* */
+ typedef struct FT_DriverRec_* FT_Driver;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Renderer */
+ /* */
+ /* <Description> */
+ /* A handle to a given FreeType renderer. A renderer is a special */
+ /* module in charge of converting a glyph image to a bitmap, when */
+ /* necessary. Each renderer supports a given glyph image format, and */
+ /* one or more target surface depths. */
+ /* */
+ typedef struct FT_RendererRec_* FT_Renderer;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Face */
+ /* */
+ /* <Description> */
+ /* A handle to a given typographic face object. A face object models */
+ /* a given typeface, in a given style. */
+ /* */
+ /* <Note> */
+ /* Each face object also owns a single @FT_GlyphSlot object, as well */
+ /* as one or more @FT_Size objects. */
+ /* */
+ /* Use @FT_New_Face or @FT_Open_Face to create a new face object from */
+ /* a given filepathname or a custom input stream. */
+ /* */
+ /* Use @FT_Done_Face to destroy it (along with its slot and sizes). */
+ /* */
+ /* <Also> */
+ /* The @FT_FaceRec details the publicly accessible fields of a given */
+ /* face object. */
+ /* */
+ typedef struct FT_FaceRec_* FT_Face;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Size */
+ /* */
+ /* <Description> */
+ /* A handle to a given size object. Such an object models the data */
+ /* that depends on the current _resolution_ and _character size_ in a */
+ /* given @FT_Face. */
+ /* */
+ /* <Note> */
+ /* Each face object owns one or more sizes. There is however a */
+ /* single _active_ size for the face at any time that will be used by */
+ /* functions like @FT_Load_Glyph, @FT_Get_Kerning, etc. */
+ /* */
+ /* You can use the @FT_Activate_Size API to change the current */
+ /* active size of any given face. */
+ /* */
+ /* <Also> */
+ /* The @FT_SizeRec structure details the publicly accessible fields */
+ /* of a given face object. */
+ /* */
+ typedef struct FT_SizeRec_* FT_Size;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_GlyphSlot */
+ /* */
+ /* <Description> */
+ /* A handle to a given `glyph slot'. A slot is a container where it */
+ /* is possible to load any one of the glyphs contained in its parent */
+ /* face. */
+ /* */
+ /* In other words, each time you call @FT_Load_Glyph or */
+ /* @FT_Load_Char, the slot's content is erased by the new glyph data, */
+ /* i.e. the glyph's metrics, its image (bitmap or outline), and */
+ /* other control information. */
+ /* */
+ /* <Also> */
+ /* @FT_GlyphSlotRec details the publicly accessible glyph fields. */
+ /* */
+ typedef struct FT_GlyphSlotRec_* FT_GlyphSlot;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_CharMap */
+ /* */
+ /* <Description> */
+ /* A handle to a given character map. A charmap is used to translate */
+ /* character codes in a given encoding into glyph indexes for its */
+ /* parent's face. Some font formats may provide several charmaps per */
+ /* font. */
+ /* */
+ /* Each face object owns zero or more charmaps, but only one of them */
+ /* can be "active" and used by @FT_Get_Char_Index or @FT_Load_Char. */
+ /* */
+ /* The list of available charmaps in a face is available through the */
+ /* "face->num_charmaps" and "face->charmaps" fields of @FT_FaceRec. */
+ /* */
+ /* The currently active charmap is available as "face->charmap". */
+ /* You should call @FT_Set_Charmap to change it. */
+ /* */
+ /* <Note> */
+ /* When a new face is created (either through @FT_New_Face or */
+ /* @FT_Open_Face), the library looks for a Unicode charmap within */
+ /* the list and automatically activates it. */
+ /* */
+ typedef struct FT_CharMapRec_* FT_CharMap;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Macro> */
+ /* FT_ENC_TAG */
+ /* */
+ /* <Description> */
+ /* This macro converts four letter tags into an unsigned long. It is */
+ /* used to define "encoding" identifiers (see @FT_Encoding). */
+ /* */
+ /* <Note> */
+ /* Since many 16bit compilers don't like 32bit enumerations, you */
+ /* should redefine this macro in case of problems to something like */
+ /* this: */
+ /* */
+ /* #define FT_ENC_TAG( value, a, b, c, d ) (value) */
+ /* */
+ /* to get a simple enumeration without assigning special numbers. */
+ /* */
+
+#ifndef FT_ENC_TAG
+#define FT_ENC_TAG( value, a, b, c, d ) \
+ value = ( ( (FT_UInt32)(a) << 24 ) | \
+ ( (FT_UInt32)(b) << 16 ) | \
+ ( (FT_UInt32)(c) << 8 ) | \
+ (FT_UInt32)(d) )
+
+#endif /* FT_ENC_TAG */
+
+
+ /*************************************************************************/
+ /* */
+ /* <Enum> */
+ /* FT_Encoding */
+ /* */
+ /* <Description> */
+ /* An enumeration used to specify encodings supported by charmaps. */
+ /* Used in the @FT_Select_Charmap API function. */
+ /* */
+ /* <Note> */
+ /* Because of 32-bit charcodes defined in Unicode (i.e., surrogates), */
+ /* all character codes must be expressed as FT_Longs. */
+ /* */
+ /* The values of this type correspond to specific character */
+ /* repertories (i.e. charsets), and not to text encoding methods */
+ /* (like UTF-8, UTF-16, GB2312_EUC, etc.). */
+ /* */
+ /* Other encodings might be defined in the future. */
+ /* */
+ /* <Values> */
+ /* FT_ENCODING_NONE :: */
+ /* The encoding value 0 is reserved. */
+ /* */
+ /* FT_ENCODING_UNICODE :: */
+ /* Corresponds to the Unicode character set. This value covers */
+ /* all versions of the Unicode repertoire, including ASCII and */
+ /* Latin-1. Most fonts include a Unicode charmap, but not all */
+ /* of them. */
+ /* */
+ /* FT_ENCODING_MS_SYMBOL :: */
+ /* Corresponds to the Microsoft Symbol encoding, used to encode */
+ /* mathematical symbols in the 32..255 character code range. For */
+ /* more information, see `http://www.ceviz.net/symbol.htm'. */
+ /* */
+ /* FT_ENCODING_MS_SJIS :: */
+ /* Corresponds to Microsoft's Japanese SJIS encoding. More info */
+ /* at `http://langsupport.japanreference.com/encoding.shtml'. */
+ /* See note on multi-byte encodings below. */
+ /* */
+ /* FT_ENCODING_MS_GB2312 :: */
+ /* Corresponds to the encoding system for Simplified Chinese, as */
+ /* used in China. Only found in some TrueType fonts. */
+ /* */
+ /* FT_ENCODING_MS_BIG5 :: */
+ /* Corresponds to the encoding system for Traditional Chinese, as */
+ /* used in Taiwan and Hong Kong. Only found in some TrueType fonts. */
+ /* */
+ /* FT_ENCODING_MS_WANSUNG :: */
+ /* Corresponds to the Korean encoding system known as Wansung. */
+ /* This is a Microsoft encoding that is only found in some TrueType */
+ /* fonts. For more information, see */
+ /* `http://www.microsoft.com/typography/unicode/949.txt'. */
+ /* */
+ /* FT_ENCODING_MS_JOHAB :: */
+ /* The Korean standard character set (KS C-5601-1992), which */
+ /* corresponds to Windows code page 1361. This character set */
+ /* includes all possible Hangeul character combinations. */
+ /* Only found on some rare TrueType fonts. */
+ /* */
+ /* FT_ENCODING_ADOBE_LATIN_1 :: */
+ /* Corresponds to a Latin-1 encoding as defined in a Type 1 */
+ /* Postscript font. It is limited to 256 character codes. */
+ /* */
+ /* FT_ENCODING_ADOBE_STANDARD :: */
+ /* Corresponds to the Adobe Standard encoding, as found in Type 1, */
+ /* CFF, and OpenType/CFF fonts. It is limited to 256character */
+ /* codes. */
+ /* */
+ /* FT_ENCODING_ADOBE_EXPERT :: */
+ /* Corresponds to the Adobe Expert encoding, as found in Type 1, */
+ /* CFF, and OpenType/CFF fonts. It is limited to 256 character */
+ /* codes. */
+ /* */
+ /* FT_ENCODING_ADOBE_CUSTOM :: */
+ /* Corresponds to a custom encoding, as found in Type 1, CFF, and */
+ /* OpenType/CFF fonts. It is limited to 256 character codes. */
+ /* */
+ /* FT_ENCODING_APPLE_ROMAN :: */
+ /* Corresponds to the 8-bit Apple roman encoding. Many TrueType and */
+ /* OpenType fonts contain a charmap for this encoding, since older */
+ /* versions of Mac OS are able to use it. */
+ /* */
+ /* FT_ENCODING_OLD_LATIN_2 :: */
+ /* This value is deprecated and was never used nor reported by */
+ /* FreeType. Don't use or test for it. */
+ /* */
+ /* <Note> */
+ /* By default, FreeType automatically synthetizes a Unicode charmap */
+ /* for Postscript fonts, using their glyph names dictionaries. */
+ /* However, it will also report the encodings defined explicitly in */
+ /* the font file, for the cases when they are needed, with the Adobe */
+ /* values as well. */
+ /* */
+ typedef enum FT_Encoding_
+ {
+ FT_ENC_TAG( FT_ENCODING_NONE, 0, 0, 0, 0 ),
+
+ FT_ENC_TAG( FT_ENCODING_MS_SYMBOL, 's', 'y', 'm', 'b' ),
+ FT_ENC_TAG( FT_ENCODING_UNICODE, 'u', 'n', 'i', 'c' ),
+
+ FT_ENC_TAG( FT_ENCODING_MS_SJIS, 's', 'j', 'i', 's' ),
+ FT_ENC_TAG( FT_ENCODING_MS_GB2312, 'g', 'b', ' ', ' ' ),
+ FT_ENC_TAG( FT_ENCODING_MS_BIG5, 'b', 'i', 'g', '5' ),
+ FT_ENC_TAG( FT_ENCODING_MS_WANSUNG, 'w', 'a', 'n', 's' ),
+ FT_ENC_TAG( FT_ENCODING_MS_JOHAB, 'j', 'o', 'h', 'a' ),
+
+ FT_ENC_TAG( FT_ENCODING_ADOBE_STANDARD, 'A', 'D', 'O', 'B' ),
+ FT_ENC_TAG( FT_ENCODING_ADOBE_EXPERT, 'A', 'D', 'B', 'E' ),
+ FT_ENC_TAG( FT_ENCODING_ADOBE_CUSTOM, 'A', 'D', 'B', 'C' ),
+ FT_ENC_TAG( FT_ENCODING_ADOBE_LATIN_1, 'l', 'a', 't', '1' ),
+
+ FT_ENC_TAG( FT_ENCODING_OLD_LATIN_2, 'l', 'a', 't', '2' ),
+
+ FT_ENC_TAG( FT_ENCODING_APPLE_ROMAN, 'a', 'r', 'm', 'n' )
+
+ } FT_Encoding;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Enum> */
+ /* ft_encoding_xxx */
+ /* */
+ /* <Description> */
+ /* These constants are deprecated; use the corresponding @FT_Encoding */
+ /* values instead. */
+ /* */
+ /* <Values> */
+ /* ft_encoding_none :: see @FT_ENCODING_NONE */
+ /* ft_encoding_unicode :: see @FT_ENCODING_UNICODE */
+ /* ft_encoding_latin_2 :: see @FT_ENCODING_OLD_LATIN_2 */
+ /* ft_encoding_symbol :: see @FT_ENCODING_MS_SYMBOL */
+ /* ft_encoding_sjis :: see @FT_ENCODING_MS_SJIS */
+ /* ft_encoding_gb2312 :: see @FT_ENCODING_MS_GB2312 */
+ /* ft_encoding_big5 :: see @FT_ENCODING_MS_BIG5 */
+ /* ft_encoding_wansung :: see @FT_ENCODING_MS_WANSUNG */
+ /* ft_encoding_johab :: see @FT_ENCODING_MS_JOHAB */
+ /* */
+ /* ft_encoding_adobe_standard :: see @FT_ENCODING_ADOBE_STANDARD */
+ /* ft_encoding_adobe_expert :: see @FT_ENCODING_ADOBE_EXPERT */
+ /* ft_encoding_adobe_custom :: see @FT_ENCODING_ADOBE_CUSTOM */
+ /* ft_encoding_latin_1 :: see @FT_ENCODING_ADOBE_LATIN_1 */
+ /* */
+ /* ft_encoding_apple_roman :: see @FT_ENCODING_APPLE_ROMAN */
+ /* */
+#define ft_encoding_none FT_ENCODING_NONE
+#define ft_encoding_unicode FT_ENCODING_UNICODE
+#define ft_encoding_symbol FT_ENCODING_MS_SYMBOL
+#define ft_encoding_latin_1 FT_ENCODING_ADOBE_LATIN_1
+#define ft_encoding_latin_2 FT_ENCODING_OLD_LATIN_2
+#define ft_encoding_sjis FT_ENCODING_MS_SJIS
+#define ft_encoding_gb2312 FT_ENCODING_MS_GB2312
+#define ft_encoding_big5 FT_ENCODING_MS_BIG5
+#define ft_encoding_wansung FT_ENCODING_MS_WANSUNG
+#define ft_encoding_johab FT_ENCODING_MS_JOHAB
+
+#define ft_encoding_adobe_standard FT_ENCODING_ADOBE_STANDARD
+#define ft_encoding_adobe_expert FT_ENCODING_ADOBE_EXPERT
+#define ft_encoding_adobe_custom FT_ENCODING_ADOBE_CUSTOM
+#define ft_encoding_apple_roman FT_ENCODING_APPLE_ROMAN
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_CharMapRec */
+ /* */
+ /* <Description> */
+ /* The base charmap structure. */
+ /* */
+ /* <Fields> */
+ /* face :: A handle to the parent face object. */
+ /* */
+ /* encoding :: An @FT_Encoding tag identifying the charmap. Use */
+ /* this with @FT_Select_Charmap. */
+ /* */
+ /* platform_id :: An ID number describing the platform for the */
+ /* following encoding ID. This comes directly from */
+ /* the TrueType specification and should be emulated */
+ /* for other formats. */
+ /* */
+ /* encoding_id :: A platform specific encoding number. This also */
+ /* comes from the TrueType specification and should be */
+ /* emulated similarly. */
+ /* */
+ typedef struct FT_CharMapRec_
+ {
+ FT_Face face;
+ FT_Encoding encoding;
+ FT_UShort platform_id;
+ FT_UShort encoding_id;
+
+ } FT_CharMapRec;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /* */
+ /* B A S E O B J E C T C L A S S E S */
+ /* */
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Face_Internal */
+ /* */
+ /* <Description> */
+ /* An opaque handle to an FT_Face_InternalRec structure, used to */
+ /* model private data of a given @FT_Face object. */
+ /* */
+ /* This structure might change between releases of FreeType 2 and is */
+ /* not generally available to client applications. */
+ /* */
+ typedef struct FT_Face_InternalRec_* FT_Face_Internal;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_FaceRec */
+ /* */
+ /* <Description> */
+ /* FreeType root face class structure. A face object models the */
+ /* resolution and point-size independent data found in a font file. */
+ /* */
+ /* <Fields> */
+ /* num_faces :: In the case where the face is located in a */
+ /* collection (i.e., a file which embeds */
+ /* several faces), this is the total number of */
+ /* faces found in the resource. 1 by default. */
+ /* */
+ /* face_index :: The index of the face in its font file. */
+ /* Usually, this is 0 for all normal font */
+ /* formats. It can be more in the case of */
+ /* collections (which embed several fonts in a */
+ /* single resource/file). */
+ /* */
+ /* face_flags :: A set of bit flags that give important */
+ /* information about the face; see the */
+ /* @FT_FACE_FLAG_XXX constants for details. */
+ /* */
+ /* style_flags :: A set of bit flags indicating the style of */
+ /* the face (i.e., italic, bold, underline, */
+ /* etc). See the @FT_STYLE_FLAG_XXX */
+ /* constants. */
+ /* */
+ /* num_glyphs :: The total number of glyphs in the face. */
+ /* */
+ /* family_name :: The face's family name. This is an ASCII */
+ /* string, usually in English, which describes */
+ /* the typeface's family (like `Times New */
+ /* Roman', `Bodoni', `Garamond', etc). This */
+ /* is a least common denominator used to list */
+ /* fonts. Some formats (TrueType & OpenType) */
+ /* provide localized and Unicode versions of */
+ /* this string. Applications should use the */
+ /* format specific interface to access them. */
+ /* */
+ /* style_name :: The face's style name. This is an ASCII */
+ /* string, usually in English, which describes */
+ /* the typeface's style (like `Italic', */
+ /* `Bold', `Condensed', etc). Not all font */
+ /* formats provide a style name, so this field */
+ /* is optional, and can be set to NULL. As */
+ /* for `family_name', some formats provide */
+ /* localized/Unicode versions of this string. */
+ /* Applications should use the format specific */
+ /* interface to access them. */
+ /* */
+ /* num_fixed_sizes :: The number of fixed sizes available in this */
+ /* face. This should be set to 0 for scalable */
+ /* fonts, unless its face includes a complete */
+ /* set of glyphs (called a `strike') for the */
+ /* specified sizes. */
+ /* */
+ /* available_sizes :: An array of sizes specifying the available */
+ /* bitmap/graymap sizes that are contained in */
+ /* in the font face. Should be set to NULL if */
+ /* the field `num_fixed_sizes' is set to 0. */
+ /* */
+ /* num_charmaps :: The total number of character maps in the */
+ /* face. */
+ /* */
+ /* charmaps :: A table of pointers to the face's charmaps. */
+ /* Used to scan the list of available charmaps */
+ /* -- this table might change after a call to */
+ /* @FT_Attach_File or @FT_Attach_Stream (e.g. */
+ /* if used to hook an additional encoding or */
+ /* CMap to the face object). */
+ /* */
+ /* generic :: A field reserved for client uses. See the */
+ /* @FT_Generic type description. */
+ /* */
+ /* bbox :: The font bounding box. Coordinates are */
+ /* expressed in font units (see units_per_EM). */
+ /* The box is large enough to contain any */
+ /* glyph from the font. Thus, bbox.yMax can */
+ /* be seen as the `maximal ascender', */
+ /* bbox.yMin as the `minimal descender', and */
+ /* the maximal glyph width is given by */
+ /* `bbox.xMax-bbox.xMin' (not to be confused */
+ /* with the maximal _advance_width_). Only */
+ /* relevant for scalable formats. */
+ /* */
+ /* units_per_EM :: The number of font units per EM square for */
+ /* this face. This is typically 2048 for */
+ /* TrueType fonts, 1000 for Type1 fonts, and */
+ /* should be set to the (unrealistic) value 1 */
+ /* for fixed-sizes fonts. Only relevant for */
+ /* scalable formats. */
+ /* */
+ /* ascender :: The face's ascender is the vertical */
+ /* distance from the baseline to the topmost */
+ /* point of any glyph in the face. This */
+ /* field's value is positive, expressed in */
+ /* font units. Some font designs use a value */
+ /* different from `bbox.yMax'. Only relevant */
+ /* for scalable formats. */
+ /* */
+ /* descender :: The face's descender is the vertical */
+ /* distance from the baseline to the */
+ /* bottommost point of any glyph in the face. */
+ /* This field's value is *negative*, expressed */
+ /* in font units. Some font designs use a */
+ /* value different from `bbox.yMin'. Only */
+ /* relevant for scalable formats. */
+ /* */
+ /* height :: The face's height is the vertical distance */
+ /* from one baseline to the next when writing */
+ /* several lines of text. Its value is always */
+ /* positive, expressed in font units. The */
+ /* value can be computed as */
+ /* `ascender+descender+line_gap' where the */
+ /* value of `line_gap' is also called */
+ /* `external leading'. Only relevant for */
+ /* scalable formats. */
+ /* */
+ /* max_advance_width :: The maximal advance width, in font units, */
+ /* for all glyphs in this face. This can be */
+ /* used to make word wrapping computations */
+ /* faster. Only relevant for scalable */
+ /* formats. */
+ /* */
+ /* max_advance_height :: The maximal advance height, in font units, */
+ /* for all glyphs in this face. This is only */
+ /* relevant for vertical layouts, and should */
+ /* be set to the `height' for fonts that do */
+ /* not provide vertical metrics. Only */
+ /* relevant for scalable formats. */
+ /* */
+ /* underline_position :: The position, in font units, of the */
+ /* underline line for this face. It's the */
+ /* center of the underlining stem. Only */
+ /* relevant for scalable formats. */
+ /* */
+ /* underline_thickness :: The thickness, in font units, of the */
+ /* underline for this face. Only relevant for */
+ /* scalable formats. */
+ /* */
+ /* glyph :: The face's associated glyph slot(s). This */
+ /* object is created automatically with a new */
+ /* face object. However, certain kinds of */
+ /* applications (mainly tools like converters) */
+ /* can need more than one slot to ease their */
+ /* task. */
+ /* */
+ /* size :: The current active size for this face. */
+ /* */
+ /* charmap :: The current active charmap for this face. */
+ /* */
+ typedef struct FT_FaceRec_
+ {
+ FT_Long num_faces;
+ FT_Long face_index;
+
+ FT_Long face_flags;
+ FT_Long style_flags;
+
+ FT_Long num_glyphs;
+
+ FT_String* family_name;
+ FT_String* style_name;
+
+ FT_Int num_fixed_sizes;
+ FT_Bitmap_Size* available_sizes;
+
+ FT_Int num_charmaps;
+ FT_CharMap* charmaps;
+
+ FT_Generic generic;
+
+ /*# the following are only relevant to scalable outlines */
+ FT_BBox bbox;
+
+ FT_UShort units_per_EM;
+ FT_Short ascender;
+ FT_Short descender;
+ FT_Short height;
+
+ FT_Short max_advance_width;
+ FT_Short max_advance_height;
+
+ FT_Short underline_position;
+ FT_Short underline_thickness;
+
+ FT_GlyphSlot glyph;
+ FT_Size size;
+ FT_CharMap charmap;
+
+ /*@private begin */
+
+ FT_Driver driver;
+ FT_Memory memory;
+ FT_Stream stream;
+
+ FT_ListRec sizes_list;
+
+ FT_Generic autohint;
+ void* extensions;
+
+ FT_Face_Internal internal;
+
+ /*@private end */
+
+ } FT_FaceRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Enum> */
+ /* FT_FACE_FLAG_XXX */
+ /* */
+ /* <Description> */
+ /* A list of bit flags used in the 'face_flags' field of the */
+ /* @FT_FaceRec structure. They inform client applications of */
+ /* properties of the corresponding face. */
+ /* */
+ /* <Values> */
+ /* FT_FACE_FLAG_SCALABLE :: */
+ /* Indicates that the face provides vectorial outlines. This */
+ /* doesn't prevent embedded bitmaps, i.e., a face can have both */
+ /* this bit and @FT_FACE_FLAG_FIXED_SIZES set */
+ /* */
+ /* FT_FACE_FLAG_FIXED_SIZES :: */
+ /* Indicates that the face contains `fixed sizes', i.e., bitmap */
+ /* strikes for some given pixel sizes. See the `num_fixed_sizes' */
+ /* and `available_sizes' fields of @FT_FaceRec. */
+ /* */
+ /* FT_FACE_FLAG_FIXED_WIDTH :: */
+ /* Indicates that the face contains fixed-width characters (like */
+ /* Courier, Lucido, MonoType, etc.). */
+ /* */
+ /* FT_FACE_FLAG_SFNT :: */
+ /* Indicates that the face uses the `sfnt' storage scheme. For */
+ /* now, this means TrueType and OpenType. */
+ /* */
+ /* FT_FACE_FLAG_HORIZONTAL :: */
+ /* Indicates that the face contains horizontal glyph metrics. This */
+ /* should be set for all common formats. */
+ /* */
+ /* FT_FACE_FLAG_VERTICAL :: */
+ /* Indicates that the face contains vertical glyph metrics. This */
+ /* is only available in some formats, not all of them. */
+ /* */
+ /* FT_FACE_FLAG_KERNING :: */
+ /* Indicates that the face contains kerning information. If set, */
+ /* the kerning distance can be retrieved through the function */
+ /* @FT_Get_Kerning. Note that if unset, this function will always */
+ /* return the vector (0,0). */
+ /* */
+ /* FT_FACE_FLAG_FAST_GLYPHS :: */
+ /* THIS FLAG IS DEPRECATED. DO NOT USE OR TEST IT. */
+ /* */
+ /* FT_FACE_FLAG_MULTIPLE_MASTERS :: */
+ /* Indicates that the font contains multiple masters and is capable */
+ /* of interpolating between them. See the multiple-masters */
+ /* specific API for details. */
+ /* */
+ /* FT_FACE_FLAG_GLYPH_NAMES :: */
+ /* Indicates that the font contains glyph names that can be */
+ /* retrieved through @FT_Get_Glyph_Names. Note that some TrueType */
+ /* fonts contain broken glyph name tables. Use the function */
+ /* @FT_Has_PS_Glyph_Name when needed. */
+ /* */
+ /* FT_FACE_FLAG_EXTERNAL_STREAM :: */
+ /* Used internally by FreeType to indicate that a face's stream was */
+ /* provided by the client application and should not be destroyed */
+ /* when @FT_Done_Face is called. Don't read or test this flag. */
+ /* */
+#define FT_FACE_FLAG_SCALABLE ( 1L << 0 )
+#define FT_FACE_FLAG_FIXED_SIZES ( 1L << 1 )
+#define FT_FACE_FLAG_FIXED_WIDTH ( 1L << 2 )
+#define FT_FACE_FLAG_SFNT ( 1L << 3 )
+#define FT_FACE_FLAG_HORIZONTAL ( 1L << 4 )
+#define FT_FACE_FLAG_VERTICAL ( 1L << 5 )
+#define FT_FACE_FLAG_KERNING ( 1L << 6 )
+#define FT_FACE_FLAG_FAST_GLYPHS ( 1L << 7 )
+#define FT_FACE_FLAG_MULTIPLE_MASTERS ( 1L << 8 )
+#define FT_FACE_FLAG_GLYPH_NAMES ( 1L << 9 )
+#define FT_FACE_FLAG_EXTERNAL_STREAM ( 1L << 10 )
+
+ /* */
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_HAS_HORIZONTAL( face ) */
+ /* */
+ /* @description: */
+ /* A macro that returns true whenever a face object contains */
+ /* horizontal metrics (this is true for all font formats though). */
+ /* */
+ /* @also: */
+ /* @FT_HAS_VERTICAL can be used to check for vertical metrics. */
+ /* */
+#define FT_HAS_HORIZONTAL( face ) \
+ ( face->face_flags & FT_FACE_FLAG_HORIZONTAL )
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_HAS_VERTICAL( face ) */
+ /* */
+ /* @description: */
+ /* A macro that returns true whenever a face object contains vertical */
+ /* metrics. */
+ /* */
+#define FT_HAS_VERTICAL( face ) \
+ ( face->face_flags & FT_FACE_FLAG_VERTICAL )
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_HAS_KERNING( face ) */
+ /* */
+ /* @description: */
+ /* A macro that returns true whenever a face object contains kerning */
+ /* data that can be accessed with @FT_Get_Kerning. */
+ /* */
+#define FT_HAS_KERNING( face ) \
+ ( face->face_flags & FT_FACE_FLAG_KERNING )
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_IS_SCALABLE( face ) */
+ /* */
+ /* @description: */
+ /* A macro that returns true whenever a face object contains a */
+ /* scalable font face (true for TrueType, Type 1, CID, and */
+ /* OpenType/CFF font formats. */
+ /* */
+#define FT_IS_SCALABLE( face ) \
+ ( face->face_flags & FT_FACE_FLAG_SCALABLE )
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_IS_SFNT( face ) */
+ /* */
+ /* @description: */
+ /* A macro that returns true whenever a face object contains a font */
+ /* whose format is based on the SFNT storage scheme. This usually */
+ /* means: TrueType fonts, OpenType fonts, as well as SFNT-based */
+ /* embedded bitmap fonts. */
+ /* */
+ /* If this macro is true, all functions defined in @FT_SFNT_NAMES_H */
+ /* and @FT_TRUETYPE_TABLES_H are available. */
+ /* */
+#define FT_IS_SFNT( face ) \
+ ( face->face_flags & FT_FACE_FLAG_SFNT )
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_IS_FIXED_WIDTH( face ) */
+ /* */
+ /* @description: */
+ /* A macro that returns true whenever a face object contains a font */
+ /* face that contains fixed-width (or "monospace", "fixed-pitch", */
+ /* etc.) glyphs. */
+ /* */
+#define FT_IS_FIXED_WIDTH( face ) \
+ ( face->face_flags & FT_FACE_FLAG_FIXED_WIDTH )
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_IS_FIXED_SIZES( face ) */
+ /* */
+ /* @description: */
+ /* A macro that returns true whenever a face object contains some */
+ /* embedded bitmaps. See the `fixed_sizes' field of the @FT_FaceRec */
+ /* structure. */
+ /* */
+#define FT_HAS_FIXED_SIZES( face ) \
+ ( face->face_flags & FT_FACE_FLAG_FIXED_SIZES )
+
+
+ /* */
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_HAS_FAST_GLYPHS( face ) */
+ /* */
+ /* @description: */
+ /* Deprecated; indicates that the face contains so-called "fast" */
+ /* glyph bitmaps. */
+ /* */
+#define FT_HAS_FAST_GLYPHS( face ) \
+ ( face->face_flags & FT_FACE_FLAG_FAST_GLYPHS )
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_HAS_GLYPH_NAMES( face ) */
+ /* */
+ /* @description: */
+ /* A macro that returns true whenever a face object contains some */
+ /* glyph names that can be accessed through @FT_Get_Glyph_Names. */
+ /* */
+#define FT_HAS_GLYPH_NAMES( face ) \
+ ( face->face_flags & FT_FACE_FLAG_GLYPH_NAMES )
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_HAS_MULTIPLE_MASTERS( face ) */
+ /* */
+ /* @description: */
+ /* A macro that returns true whenever a face object contains some */
+ /* multiple masters. The functions provided by */
+ /* @FT_MULTIPLE_MASTERS_H are then available to choose the exact */
+ /* design you want. */
+ /* */
+#define FT_HAS_MULTIPLE_MASTERS( face ) \
+ ( face->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS )
+
+
+ /*************************************************************************/
+ /* */
+ /* <Constant> */
+ /* FT_STYLE_FLAG_XXX */
+ /* */
+ /* <Description> */
+ /* A list of bit-flags used to indicate the style of a given face. */
+ /* These are used in the `style_flags' field of @FT_FaceRec. */
+ /* */
+ /* <Values> */
+ /* FT_STYLE_FLAG_ITALIC :: */
+ /* Indicates that a given face is italicized. */
+ /* */
+ /* FT_STYLE_FLAG_BOLD :: */
+ /* Indicates that a given face is bold. */
+ /* */
+#define FT_STYLE_FLAG_ITALIC ( 1 << 0 )
+#define FT_STYLE_FLAG_BOLD ( 1 << 1 )
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Size_Internal */
+ /* */
+ /* <Description> */
+ /* An opaque handle to an FT_Size_InternalRec structure, used to */
+ /* model private data of a given FT_Size object. */
+ /* */
+ typedef struct FT_Size_InternalRec_* FT_Size_Internal;
+
+
+ /*************************************************************************/
+ /* */
+ /* FreeType base size metrics */
+ /* */
+ /* <Struct> */
+ /* FT_Size_Metrics */
+ /* */
+ /* <Description> */
+ /* The size metrics structure returned scaled important distances for */
+ /* a given size object. */
+ /* */
+ /* <Fields> */
+ /* x_ppem :: The character width, expressed in integer pixels. */
+ /* This is the width of the EM square expressed in */
+ /* pixels, hence the term `ppem' (pixels per EM). */
+ /* */
+ /* y_ppem :: The character height, expressed in integer pixels. */
+ /* This is the height of the EM square expressed in */
+ /* pixels, hence the term `ppem' (pixels per EM). */
+ /* */
+ /* x_scale :: A simple 16.16 fixed point format coefficient used */
+ /* to scale horizontal distances expressed in font */
+ /* units to fractional (26.6) pixel coordinates. */
+ /* */
+ /* y_scale :: A simple 16.16 fixed point format coefficient used */
+ /* to scale vertical distances expressed in font */
+ /* units to fractional (26.6) pixel coordinates. */
+ /* */
+ /* ascender :: The ascender, expressed in 26.6 fixed point */
+ /* pixels. Always positive. */
+ /* */
+ /* descender :: The descender, expressed in 26.6 fixed point */
+ /* pixels. Always positive. */
+ /* */
+ /* height :: The text height, expressed in 26.6 fixed point */
+ /* pixels. Always positive. */
+ /* */
+ /* max_advance :: Maximum horizontal advance, expressed in 26.6 */
+ /* fixed point pixels. Always positive. */
+ /* */
+ /* <Note> */
+ /* The values of `ascender', `descender', and `height' are only the */
+ /* scaled versions of `face->ascender', `face->descender', and */
+ /* `face->height'. */
+ /* */
+ /* Unfortunately, due to glyph hinting, these values might not be */
+ /* exact for certain fonts, they thus must be treated as unreliable */
+ /* with an error margin of at least one pixel! */
+ /* */
+ /* Indeed, the only way to get the exact pixel ascender and descender */
+ /* is to render _all_ glyphs. As this would be a definite */
+ /* performance hit, it is up to client applications to perform such */
+ /* computations. */
+ /* */
+ typedef struct FT_Size_Metrics_
+ {
+ FT_UShort x_ppem; /* horizontal pixels per EM */
+ FT_UShort y_ppem; /* vertical pixels per EM */
+
+ FT_Fixed x_scale; /* two scales used to convert font units */
+ FT_Fixed y_scale; /* to 26.6 frac. pixel coordinates.. */
+
+ FT_Pos ascender; /* ascender in 26.6 frac. pixels */
+ FT_Pos descender; /* descender in 26.6 frac. pixels */
+ FT_Pos height; /* text height in 26.6 frac. pixels */
+ FT_Pos max_advance; /* max horizontal advance, in 26.6 pixels */
+
+ } FT_Size_Metrics;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_SizeRec */
+ /* */
+ /* <Description> */
+ /* FreeType root size class structure. A size object models the */
+ /* resolution and pointsize dependent data of a given face. */
+ /* */
+ /* <Fields> */
+ /* face :: Handle to the parent face object. */
+ /* */
+ /* generic :: A typeless pointer, which is unused by the FreeType */
+ /* library or any of its drivers. It can be used by */
+ /* client applications to link their own data to each size */
+ /* object. */
+ /* */
+ /* metrics :: Metrics for this size object. This field is read-only. */
+ /* */
+ typedef struct FT_SizeRec_
+ {
+ FT_Face face; /* parent face object */
+ FT_Generic generic; /* generic pointer for client uses */
+ FT_Size_Metrics metrics; /* size metrics */
+ FT_Size_Internal internal;
+
+ } FT_SizeRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_SubGlyph */
+ /* */
+ /* <Description> */
+ /* The subglyph structure is an internal object used to describe */
+ /* subglyphs (for example, in the case of composites). */
+ /* */
+ /* <Note> */
+ /* The subglyph implementation is not part of the high-level API, */
+ /* hence the forward structure declaration. */
+ /* */
+ typedef struct FT_SubGlyphRec_* FT_SubGlyph;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Slot_Internal */
+ /* */
+ /* <Description> */
+ /* An opaque handle to an FT_Slot_InternalRec structure, used to */
+ /* model private data of a given FT_GlyphSlot object. */
+ /* */
+ typedef struct FT_Slot_InternalRec_* FT_Slot_Internal;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_GlyphSlotRec */
+ /* */
+ /* <Description> */
+ /* FreeType root glyph slot class structure. A glyph slot is a */
+ /* container where individual glyphs can be loaded, be they */
+ /* vectorial or bitmap/graymaps. */
+ /* */
+ /* <Fields> */
+ /* library :: A handle to the FreeType library instance */
+ /* this slot belongs to. */
+ /* */
+ /* face :: A handle to the parent face object. */
+ /* */
+ /* next :: In some cases (like some font tools), several */
+ /* glyph slots per face object can be a good */
+ /* thing. As this is rare, the glyph slots are */
+ /* listed through a direct, single-linked list */
+ /* using its `next' field. */
+ /* */
+ /* generic :: A typeless pointer which is unused by the */
+ /* FreeType library or any of its drivers. It */
+ /* can be used by client applications to link */
+ /* their own data to each glyph slot object. */
+ /* */
+ /* metrics :: The metrics of the last loaded glyph in the */
+ /* slot. The returned values depend on the last */
+ /* load flags (see the @FT_Load_Glyph API */
+ /* function) and can be expressed either in 26.6 */
+ /* fractional pixels or font units. */
+ /* */
+ /* Note that even when the glyph image is */
+ /* transformed, the metrics are not. */
+ /* */
+ /* linearHoriAdvance :: For scalable formats only, this field holds */
+ /* the linearly scaled horizontal advance width */
+ /* for the glyph (i.e. the scaled and unhinted */
+ /* value of the hori advance). This can be */
+ /* important to perform correct WYSIWYG layout. */
+ /* */
+ /* Note that this value is expressed by default */
+ /* in 16.16 pixels. However, when the glyph is */
+ /* loaded with the FT_LOAD_LINEAR_DESIGN flag, */
+ /* this field contains simply the value of the */
+ /* advance in original font units. */
+ /* */
+ /* linearVertAdvance :: For scalable formats only, this field holds */
+ /* the linearly scaled vertical advance height */
+ /* for the glyph. See linearHoriAdvance for */
+ /* comments. */
+ /* */
+ /* advance :: This is the transformed advance width for the */
+ /* glyph. */
+ /* */
+ /* format :: This field indicates the format of the image */
+ /* contained in the glyph slot. Typically */
+ /* FT_GLYPH_FORMAT_BITMAP, */
+ /* FT_GLYPH_FORMAT_OUTLINE, and */
+ /* FT_GLYPH_FORMAT_COMPOSITE, but others are */
+ /* possible. */
+ /* */
+ /* bitmap :: This field is used as a bitmap descriptor */
+ /* when the slot format is */
+ /* FT_GLYPH_FORMAT_BITMAP. Note that the */
+ /* address and content of the bitmap buffer can */
+ /* change between calls of @FT_Load_Glyph and a */
+ /* few other functions. */
+ /* */
+ /* bitmap_left :: This is the bitmap's left bearing expressed */
+ /* in integer pixels. Of course, this is only */
+ /* valid if the format is */
+ /* FT_GLYPH_FORMAT_BITMAP. */
+ /* */
+ /* bitmap_top :: This is the bitmap's top bearing expressed in */
+ /* integer pixels. Remember that this is the */
+ /* distance from the baseline to the top-most */
+ /* glyph scanline, upwards y-coordinates being */
+ /* *positive*. */
+ /* */
+ /* outline :: The outline descriptor for the current glyph */
+ /* image if its format is */
+ /* ft_glyph_bitmap_outline. */
+ /* */
+ /* num_subglyphs :: The number of subglyphs in a composite glyph. */
+ /* This format is only valid for the composite */
+ /* glyph format, that should normally only be */
+ /* loaded with the FT_LOAD_NO_RECURSE flag. */
+ /* */
+ /* subglyphs :: An array of subglyph descriptors for */
+ /* composite glyphs. There are `num_subglyphs' */
+ /* elements in there. */
+ /* */
+ /* control_data :: Certain font drivers can also return the */
+ /* control data for a given glyph image (e.g. */
+ /* TrueType bytecode, Type 1 charstrings, etc.). */
+ /* This field is a pointer to such data. */
+ /* */
+ /* control_len :: This is the length in bytes of the control */
+ /* data. */
+ /* */
+ /* other :: Really wicked formats can use this pointer to */
+ /* present their own glyph image to client apps. */
+ /* Note that the app will need to know about the */
+ /* image format. */
+ /* */
+ /* <Note> */
+ /* If @FT_Load_Glyph is called with default flags (see */
+ /* @FT_LOAD_DEFAULT) the glyph image is loaded in the glyph slot in */
+ /* its native format (e.g. a vectorial outline for TrueType and */
+ /* Type 1 formats). */
+ /* */
+ /* This image can later be converted into a bitmap by calling */
+ /* @FT_Render_Glyph. This function finds the current renderer for */
+ /* the native image's format then invokes it. */
+ /* */
+ /* The renderer is in charge of transforming the native image through */
+ /* the slot's face transformation fields, then convert it into a */
+ /* bitmap that is returned in `slot->bitmap'. */
+ /* */
+ /* Note that `slot->bitmap_left' and `slot->bitmap_top' are also used */
+ /* to specify the position of the bitmap relative to the current pen */
+ /* position (e.g. coordinates [0,0] on the baseline). Of course, */
+ /* `slot->format' is also changed to `FT_GLYPH_FORMAT_BITMAP' . */
+ /* */
+ typedef struct FT_GlyphSlotRec_
+ {
+ FT_Library library;
+ FT_Face face;
+ FT_GlyphSlot next;
+ FT_UInt flags;
+ FT_Generic generic;
+
+ FT_Glyph_Metrics metrics;
+ FT_Fixed linearHoriAdvance;
+ FT_Fixed linearVertAdvance;
+ FT_Vector advance;
+
+ FT_Glyph_Format format;
+
+ FT_Bitmap bitmap;
+ FT_Int bitmap_left;
+ FT_Int bitmap_top;
+
+ FT_Outline outline;
+
+ FT_UInt num_subglyphs;
+ FT_SubGlyph subglyphs;
+
+ void* control_data;
+ long control_len;
+
+ void* other;
+
+ FT_Slot_Internal internal;
+
+ } FT_GlyphSlotRec;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /* */
+ /* F U N C T I O N S */
+ /* */
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Init_FreeType */
+ /* */
+ /* <Description> */
+ /* Initializes a new FreeType library object. The set of modules */
+ /* that are registered by this function is determined at build time. */
+ /* */
+ /* <Output> */
+ /* alibrary :: A handle to a new library object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Init_FreeType( FT_Library *alibrary );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Library_Version */
+ /* */
+ /* <Description> */
+ /* Return the version of the FreeType library being used. This is */
+ /* useful when dynamically linking to the library, since one cannot */
+ /* use the macros FT_FREETYPE_MAJOR, FT_FREETYPE_MINOR, and */
+ /* FT_FREETYPE_PATCH. */
+ /* */
+ /* <Input> */
+ /* library :: A source library handle. */
+ /* */
+ /* <Output> */
+ /* amajor :: The major version number. */
+ /* */
+ /* aminor :: The minor version number. */
+ /* */
+ /* apatch :: The patch version number. */
+ /* */
+ /* <Note> */
+ /* The reason why this function takes a 'library' argument is because */
+ /* certain programs implement library initialization in a custom way */
+ /* that doesn't use `FT_Init_FreeType'. */
+ /* */
+ /* In such cases, the library version might not be available before */
+ /* the library object has been created. */
+ /* */
+ FT_EXPORT( void )
+ FT_Library_Version( FT_Library library,
+ FT_Int *amajor,
+ FT_Int *aminor,
+ FT_Int *apatch );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Done_FreeType */
+ /* */
+ /* <Description> */
+ /* Destroys a given FreeType library object and all of its childs, */
+ /* including resources, drivers, faces, sizes, etc. */
+ /* */
+ /* <Input> */
+ /* library :: A handle to the target library object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Done_FreeType( FT_Library library );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Enum> */
+ /* FT_Open_Flags */
+ /* */
+ /* <Description> */
+ /* An enumeration used to list the bit flags used within the */
+ /* `flags' field of the @FT_Open_Args structure. */
+ /* */
+ /* <Fields> */
+ /* FT_OPEN_MEMORY :: This is a memory-based stream. */
+ /* */
+ /* FT_OPEN_STREAM :: Copy the stream from the `stream' field. */
+ /* */
+ /* FT_OPEN_PATHNAME :: Create a new input stream from a C */
+ /* path name. */
+ /* */
+ /* FT_OPEN_DRIVER :: Use the `driver' field. */
+ /* */
+ /* FT_OPEN_PARAMS :: Use the `num_params' & `params' field. */
+ /* */
+ /* <Note> */
+ /* The `FT_OPEN_MEMORY', `FT_OPEN_STREAM', and `FT_OPEN_PATHNAME' */
+ /* flags are mutually exclusive. */
+ /* */
+ typedef enum
+ {
+ FT_OPEN_MEMORY = 1,
+ FT_OPEN_STREAM = 2,
+ FT_OPEN_PATHNAME = 4,
+ FT_OPEN_DRIVER = 8,
+ FT_OPEN_PARAMS = 16
+
+ } FT_Open_Flags;
+
+#define FT_OPEN_MEMORY FT_OPEN_MEMORY
+#define FT_OPEN_STREAM FT_OPEN_STREAM
+#define FT_OPEN_PATHNAME FT_OPEN_PATHNAME
+#define FT_OPEN_DRIVER FT_OPEN_DRIVER
+#define FT_OPEN_PARAMS FT_OPEN_PARAMS
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Parameter */
+ /* */
+ /* <Description> */
+ /* A simple structure used to pass more or less generic parameters */
+ /* to @FT_Open_Face. */
+ /* */
+ /* <Fields> */
+ /* tag :: A 4-byte identification tag. */
+ /* */
+ /* data :: A pointer to the parameter data. */
+ /* */
+ /* <Note> */
+ /* The id and function of parameters are driver-specific. */
+ /* */
+ typedef struct FT_Parameter_
+ {
+ FT_ULong tag;
+ FT_Pointer data;
+
+ } FT_Parameter;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Open_Args */
+ /* */
+ /* <Description> */
+ /* A structure used to indicate how to open a new font file/stream. */
+ /* A pointer to such a structure can be used as a parameter for the */
+ /* functions @FT_Open_Face and @FT_Attach_Stream. */
+ /* */
+ /* <Fields> */
+ /* flags :: A set of bit flags indicating how to use the */
+ /* structure. */
+ /* */
+ /* memory_base :: The first byte of the file in memory. */
+ /* */
+ /* memory_size :: The size in bytes of the file in memory. */
+ /* */
+ /* pathname :: A pointer to an 8-bit file pathname. */
+ /* */
+ /* stream :: A handle to a source stream object. */
+ /* */
+ /* driver :: This field is exclusively used by @FT_Open_Face; */
+ /* it simply specifies the font driver to use to open */
+ /* the face. If set to 0, FreeType will try to load */
+ /* the face with each one of the drivers in its list. */
+ /* */
+ /* num_params :: The number of extra parameters. */
+ /* */
+ /* params :: Extra parameters passed to the font driver when */
+ /* opening a new face. */
+ /* */
+ /* <Note> */
+ /* The stream type is determined by the contents of `flags' which */
+ /* are tested in the following order by @FT_Open_Face: */
+ /* */
+ /* If the `FT_OPEN_MEMORY' bit is set, assume that this is a */
+ /* memory file of `memory_size' bytes,located at `memory_address'. */
+ /* */
+ /* Otherwise, if the `FT_OPEN_STREAM' bit is set, assume that a */
+ /* custom input stream `stream' is used. */
+ /* */
+ /* Otherwise, if the `FT_OPEN_PATHNAME' bit is set, assume that this */
+ /* is a normal file and use `pathname' to open it. */
+ /* */
+ /* If the `FT_OPEN_DRIVER' bit is set, @FT_Open_Face will only try to */
+ /* open the file with the driver whose handler is in `driver'. */
+ /* */
+ /* If the `FT_OPEN_PARAMS' bit is set, the parameters given by */
+ /* `num_params' and `params' will be used. They are ignored */
+ /* otherwise. */
+ /* */
+ typedef struct FT_Open_Args_
+ {
+ FT_Open_Flags flags;
+ const FT_Byte* memory_base;
+ FT_Long memory_size;
+ FT_String* pathname;
+ FT_Stream stream;
+ FT_Module driver;
+ FT_Int num_params;
+ FT_Parameter* params;
+
+ } FT_Open_Args;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_New_Face */
+ /* */
+ /* <Description> */
+ /* Creates a new face object from a given resource and typeface index */
+ /* using a pathname to the font file. */
+ /* */
+ /* <InOut> */
+ /* library :: A handle to the library resource. */
+ /* */
+ /* <Input> */
+ /* pathname :: A path to the font file. */
+ /* */
+ /* face_index :: The index of the face within the resource. The */
+ /* first face has index 0. */
+ /* <Output> */
+ /* aface :: A handle to a new face object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* Unlike FreeType 1.x, this function automatically creates a glyph */
+ /* slot for the face object which can be accessed directly through */
+ /* `face->glyph'. */
+ /* */
+ /* @FT_New_Face can be used to determine and/or check the font format */
+ /* of a given font resource. If the `face_index' field is negative, */
+ /* the function will _not_ return any face handle in `aface'. Its */
+ /* return value should be 0 if the font format is recognized, or */
+ /* non-zero otherwise. */
+ /* */
+ /* Each new face object created with this function also owns a */
+ /* default @FT_Size object, accessible as `face->size'. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_New_Face( FT_Library library,
+ const char* filepathname,
+ FT_Long face_index,
+ FT_Face *aface );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_New_Memory_Face */
+ /* */
+ /* <Description> */
+ /* Creates a new face object from a given resource and typeface index */
+ /* using a font file already loaded into memory. */
+ /* */
+ /* <InOut> */
+ /* library :: A handle to the library resource. */
+ /* */
+ /* <Input> */
+ /* file_base :: A pointer to the beginning of the font data. */
+ /* */
+ /* file_size :: The size of the memory chunk used by the font data. */
+ /* */
+ /* face_index :: The index of the face within the resource. The */
+ /* first face has index 0. */
+ /* <Output> */
+ /* aface :: A handle to a new face object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The font data bytes are used _directly_ by the @FT_Face object. */
+ /* This means that they are not copied, and that the client is */
+ /* responsible for releasing/destroying them _after_ the */
+ /* corresponding call to @FT_Done_Face . */
+ /* */
+ /* Unlike FreeType 1.x, this function automatically creates a glyph */
+ /* slot for the face object which can be accessed directly through */
+ /* `face->glyph'. */
+ /* */
+ /* @FT_New_Memory_Face can be used to determine and/or check the font */
+ /* format of a given font resource. If the `face_index' field is */
+ /* negative, the function will _not_ return any face handle in */
+ /* `aface'. Its return value should be 0 if the font format is */
+ /* recognized, or non-zero otherwise. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_New_Memory_Face( FT_Library library,
+ const FT_Byte* file_base,
+ FT_Long file_size,
+ FT_Long face_index,
+ FT_Face *aface );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Open_Face */
+ /* */
+ /* <Description> */
+ /* Opens a face object from a given resource and typeface index using */
+ /* an `FT_Open_Args' structure. If the face object doesn't exist, it */
+ /* will be created. */
+ /* */
+ /* <InOut> */
+ /* library :: A handle to the library resource. */
+ /* */
+ /* <Input> */
+ /* args :: A pointer to an `FT_Open_Args' structure which must */
+ /* be filled by the caller. */
+ /* */
+ /* face_index :: The index of the face within the resource. The */
+ /* first face has index 0. */
+ /* <Output> */
+ /* aface :: A handle to a new face object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* Unlike FreeType 1.x, this function automatically creates a glyph */
+ /* slot for the face object which can be accessed directly through */
+ /* `face->glyph'. */
+ /* */
+ /* @FT_Open_Face can be used to determine and/or check the font */
+ /* format of a given font resource. If the `face_index' field is */
+ /* negative, the function will _not_ return any face handle in */
+ /* `*face'. Its return value should be 0 if the font format is */
+ /* recognized, or non-zero otherwise. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Open_Face( FT_Library library,
+ const FT_Open_Args* args,
+ FT_Long face_index,
+ FT_Face *aface );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Attach_File */
+ /* */
+ /* <Description> */
+ /* `Attaches' a given font file to an existing face. This is usually */
+ /* to read additional information for a single face object. For */
+ /* example, it is used to read the AFM files that come with Type 1 */
+ /* fonts in order to add kerning data and other metrics. */
+ /* */
+ /* <InOut> */
+ /* face :: The target face object. */
+ /* */
+ /* <Input> */
+ /* filepathname :: An 8-bit pathname naming the `metrics' file. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* If your font file is in memory, or if you want to provide your */
+ /* own input stream object, use @FT_Attach_Stream. */
+ /* */
+ /* The meaning of the `attach' action (i.e., what really happens when */
+ /* the new file is read) is not fixed by FreeType itself. It really */
+ /* depends on the font format (and thus the font driver). */
+ /* */
+ /* Client applications are expected to know what they are doing */
+ /* when invoking this function. Most drivers simply do not implement */
+ /* file attachments. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Attach_File( FT_Face face,
+ const char* filepathname );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Attach_Stream */
+ /* */
+ /* <Description> */
+ /* This function is similar to @FT_Attach_File with the exception */
+ /* that it reads the attachment from an arbitrary stream. */
+ /* */
+ /* <InOut> */
+ /* face :: The target face object. */
+ /* */
+ /* <Input> */
+ /* parameters :: A pointer to an FT_Open_Args structure used to */
+ /* describe the input stream to FreeType. */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The meaning of the `attach' (i.e. what really happens when the */
+ /* new file is read) is not fixed by FreeType itself. It really */
+ /* depends on the font format (and thus the font driver). */
+ /* */
+ /* Client applications are expected to know what they are doing */
+ /* when invoking this function. Most drivers simply do not implement */
+ /* file attachments. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Attach_Stream( FT_Face face,
+ FT_Open_Args* parameters );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Done_Face */
+ /* */
+ /* <Description> */
+ /* Discards a given face object, as well as all of its child slots */
+ /* and sizes. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to a target face object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Done_Face( FT_Face face );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Set_Char_Size */
+ /* */
+ /* <Description> */
+ /* Sets the character dimensions of a given face object. The */
+ /* `char_width' and `char_height' values are used for the width and */
+ /* height, respectively, expressed in 26.6 fractional points. */
+ /* */
+ /* If the horizontal or vertical resolution values are zero, a */
+ /* default value of 72dpi is used. Similarly, if one of the */
+ /* character dimensions is zero, its value is set equal to the other. */
+ /* */
+ /* <InOut> */
+ /* size :: A handle to a target size object. */
+ /* */
+ /* <Input> */
+ /* char_width :: The character width, in 26.6 fractional points. */
+ /* */
+ /* char_height :: The character height, in 26.6 fractional */
+ /* points. */
+ /* */
+ /* horz_resolution :: The horizontal resolution. */
+ /* */
+ /* vert_resolution :: The vertical resolution. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* When dealing with fixed-size faces (i.e., non-scalable formats), */
+ /* use the function @FT_Set_Pixel_Sizes. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Set_Char_Size( FT_Face face,
+ FT_F26Dot6 char_width,
+ FT_F26Dot6 char_height,
+ FT_UInt horz_resolution,
+ FT_UInt vert_resolution );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Set_Pixel_Sizes */
+ /* */
+ /* <Description> */
+ /* Sets the character dimensions of a given face object. The width */
+ /* and height are expressed in integer pixels. */
+ /* */
+ /* If one of the character dimensions is zero, its value is set equal */
+ /* to the other. */
+ /* */
+ /* <InOut> */
+ /* face :: A handle to the target face object. */
+ /* */
+ /* <Input> */
+ /* pixel_width :: The character width, in integer pixels. */
+ /* */
+ /* pixel_height :: The character height, in integer pixels. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* */
+ /* <Note> */
+ /* The values of `pixel_width' and `pixel_height' correspond to the */
+ /* pixel values of the _typographic_ character size, which are NOT */
+ /* necessarily the same as the dimensions of the glyph `bitmap */
+ /* cells'. */
+ /* */
+ /* The `character size' is really the size of an abstract square */
+ /* called the `EM', used to design the font. However, depending */
+ /* on the font design, glyphs will be smaller or greater than the */
+ /* EM. */
+ /* */
+ /* This means that setting the pixel size to, say, 8x8 doesn't */
+ /* guarantee in any way that you will get glyph bitmaps that all fit */
+ /* within an 8x8 cell (sometimes even far from it). */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Set_Pixel_Sizes( FT_Face face,
+ FT_UInt pixel_width,
+ FT_UInt pixel_height );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Load_Glyph */
+ /* */
+ /* <Description> */
+ /* A function used to load a single glyph within a given glyph slot, */
+ /* for a given size. */
+ /* */
+ /* <InOut> */
+ /* face :: A handle to the target face object where the glyph */
+ /* will be loaded. */
+ /* */
+ /* <Input> */
+ /* glyph_index :: The index of the glyph in the font file. */
+ /* */
+ /* load_flags :: A flag indicating what to load for this glyph. The */
+ /* @FT_LOAD_XXX constants can be used to control the */
+ /* glyph loading process (e.g., whether the outline */
+ /* should be scaled, whether to load bitmaps or not, */
+ /* whether to hint the outline, etc). */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* If the glyph image is not a bitmap, and if the bit flag */
+ /* FT_LOAD_IGNORE_TRANSFORM is unset, the glyph image will be */
+ /* transformed with the information passed to a previous call to */
+ /* @FT_Set_Transform. */
+ /* */
+ /* Note that this also transforms the `face.glyph.advance' field, but */
+ /* *not* the values in `face.glyph.metrics'. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Load_Glyph( FT_Face face,
+ FT_UInt glyph_index,
+ FT_Int32 load_flags );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Load_Char */
+ /* */
+ /* <Description> */
+ /* A function used to load a single glyph within a given glyph slot, */
+ /* for a given size, according to its character code. */
+ /* */
+ /* <InOut> */
+ /* face :: A handle to a target face object where the glyph */
+ /* will be loaded. */
+ /* */
+ /* <Input> */
+ /* char_code :: The glyph's character code, according to the */
+ /* current charmap used in the face. */
+ /* */
+ /* load_flags :: A flag indicating what to load for this glyph. The */
+ /* @FT_LOAD_XXX constants can be used to control the */
+ /* glyph loading process (e.g., whether the outline */
+ /* should be scaled, whether to load bitmaps or not, */
+ /* whether to hint the outline, etc). */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* If the face has no current charmap, or if the character code */
+ /* is not defined in the charmap, this function will return an */
+ /* error. */
+ /* */
+ /* If the glyph image is not a bitmap, and if the bit flag */
+ /* FT_LOAD_IGNORE_TRANSFORM is unset, the glyph image will be */
+ /* transformed with the information passed to a previous call to */
+ /* @FT_Set_Transform. */
+ /* */
+ /* Note that this also transforms the `face.glyph.advance' field, but */
+ /* *not* the values in `face.glyph.metrics'. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Load_Char( FT_Face face,
+ FT_ULong char_code,
+ FT_Int32 load_flags );
+
+
+ /****************************************************************************
+ *
+ * @enum:
+ * FT_LOAD_XXX
+ *
+ * @description:
+ * A list of bit-field constants, used with @FT_Load_Glyph to indicate
+ * what kind of operations to perform during glyph loading.
+ *
+ * @values:
+ * FT_LOAD_DEFAULT ::
+ * Corresponding to 0, this value is used a default glyph load. In this
+ * case, the following will happen:
+ *
+ * 1. FreeType looks for a bitmap for the glyph corresponding to the
+ * face's current size. If one is found, the function returns. The
+ * bitmap data can be accessed from the glyph slot (see note below).
+ *
+ * 2. If no embedded bitmap is searched or found, FreeType looks for a
+ * scalable outline. If one is found, it is loaded from the font
+ * file, scaled to device pixels, then "hinted" to the pixel grid in
+ * order to optimize it. The outline data can be accessed from the
+ * glyph slot (see note below).
+ *
+ * Note that by default, the glyph loader doesn't render outlines into
+ * bitmaps. The following flags are used to modify this default
+ * behaviour to more specific and useful cases.
+ *
+ * FT_LOAD_NO_SCALE ::
+ * Don't scale the vector outline being loaded to 26.6 fractional
+ * pixels, but kept in font units. Note that this also disables
+ * hinting and the loading of embedded bitmaps. You should only use it
+ * when you want to retrieve the original glyph outlines in font units.
+ *
+ * FT_LOAD_NO_HINTING ::
+ * Don't hint glyph outlines after their scaling to device pixels.
+ * This generally generates "blurrier" glyphs in anti-aliased modes.
+ *
+ * This flag is ignored if @FT_LOAD_NO_SCALE is set.
+ *
+ * FT_LOAD_RENDER ::
+ * Render the glyph outline immediately into a bitmap before the glyph
+ * loader returns. By default, the glyph is rendered for the
+ * @FT_RENDER_MODE_NORMAL mode, which corresponds to 8-bit anti-aliased
+ * bitmaps using 256 opacity levels. You can use either
+ * @FT_LOAD_TARGET_MONO or @FT_LOAD_MONOCHROME to render 1-bit
+ * monochrome bitmaps.
+ *
+ * This flag is ignored if @FT_LOAD_NO_SCALE is set.
+ *
+ * FT_LOAD_NO_BITMAP ::
+ * Don't look for bitmaps when loading the glyph. Only scalable
+ * outlines will be loaded when available, and scaled, hinted, or
+ * rendered depending on other bit flags.
+ *
+ * This does not prevent you from rendering outlines to bitmaps
+ * with @FT_LOAD_RENDER, however.
+ *
+ * FT_LOAD_VERTICAL_LAYOUT ::
+ * Prepare the glyph image for vertical text layout. This basically
+ * means that `face.glyph.advance' will correspond to the vertical
+ * advance height (instead of the default horizontal advance width),
+ * and that the glyph image will be translated to match the vertical
+ * bearings positions.
+ *
+ * FT_LOAD_FORCE_AUTOHINT ::
+ * Force the use of the FreeType auto-hinter when a glyph outline is
+ * loaded. You shouldn't need this in a typical application, since it
+ * is mostly used to experiment with its algorithm.
+ *
+ * FT_LOAD_CROP_BITMAP ::
+ * Indicates that the glyph loader should try to crop the bitmap (i.e.,
+ * remove all space around its black bits) when loading it. This is
+ * only useful when loading embedded bitmaps in certain fonts, since
+ * bitmaps rendered with @FT_LOAD_RENDER are always cropped by default.
+ *
+ * FT_LOAD_PEDANTIC ::
+ * Indicates that the glyph loader should perform pedantic
+ * verifications during glyph loading, rejecting invalid fonts. This
+ * is mostly used to detect broken glyphs in fonts. By default,
+ * FreeType tries to handle broken fonts also.
+ *
+ * FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ::
+ * Indicates that the glyph loader should ignore the global advance
+ * width defined in the font. As far as we know, this is only used by
+ * the X-TrueType font server, in order to deal correctly with the
+ * incorrect metrics contained in DynaLab's TrueType CJK fonts.
+ *
+ * FT_LOAD_NO_RECURSE ::
+ * This flag is only used internally. It merely indicates that the
+ * glyph loader should not load composite glyphs recursively. Instead,
+ * it should set the `num_subglyph' and `subglyphs' values of the glyph
+ * slot accordingly, and set "glyph->format" to
+ * @FT_GLYPH_FORMAT_COMPOSITE.
+ *
+ * The description of sub-glyphs is not available to client
+ * applications for now.
+ *
+ * FT_LOAD_IGNORE_TRANSFORM ::
+ * Indicates that the glyph loader should not try to transform the
+ * loaded glyph image. This doesn't prevent scaling, hinting, or
+ * rendering.
+ *
+ * FT_LOAD_MONOCHROME ::
+ * This flag is used with @FT_LOAD_RENDER to indicate that you want
+ * to render a 1-bit monochrome glyph bitmap from a vectorial outline.
+ *
+ * Note that this has no effect on the hinting algorithm used by the
+ * glyph loader. You should better use @FT_LOAD_TARGET_MONO if you
+ * want to render monochrome-optimized glyph images instead.
+ *
+ * FT_LOAD_LINEAR_DESIGN ::
+ * Return the linearly scaled metrics expressed in original font units
+ * instead of the default 16.16 pixel values.
+ *
+ * FT_LOAD_NO_AUTOHINT ::
+ * Indicates that the auto-hinter should never be used to hint glyph
+ * outlines. This doesn't prevent native format-specific hinters from
+ * being used. This can be important for certain fonts where unhinted
+ * output is better than auto-hinted one.
+ */
+#define FT_LOAD_NO_SCALE 0x1
+#define FT_LOAD_NO_HINTING 0x2
+#define FT_LOAD_RENDER 0x4
+#define FT_LOAD_NO_BITMAP 0x8
+#define FT_LOAD_VERTICAL_LAYOUT 0x10
+#define FT_LOAD_FORCE_AUTOHINT 0x20
+#define FT_LOAD_CROP_BITMAP 0x40
+#define FT_LOAD_PEDANTIC 0x80
+#define FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH 0x200
+#define FT_LOAD_NO_RECURSE 0x400
+#define FT_LOAD_IGNORE_TRANSFORM 0x800
+#define FT_LOAD_MONOCHROME 0x1000
+#define FT_LOAD_LINEAR_DESIGN 0x2000
+
+ /* temporary hack! */
+#define FT_LOAD_SBITS_ONLY 0x4000
+#define FT_LOAD_NO_AUTOHINT 0x8000U
+
+ /* */
+
+#define FT_LOAD_TARGET_( x ) ( (FT_Int32)( (x) & 15 ) << 16 )
+#define FT_LOAD_TARGET_MODE( x ) ( (FT_Render_Mode)( ( (x) >> 16 ) & 15 ) )
+
+#define FT_LOAD_TARGET_NORMAL FT_LOAD_TARGET_( FT_RENDER_MODE_NORMAL )
+#define FT_LOAD_TARGET_LIGHT FT_LOAD_TARGET_( FT_RENDER_MODE_LIGHT )
+#define FT_LOAD_TARGET_MONO FT_LOAD_TARGET_( FT_RENDER_MODE_MONO )
+#define FT_LOAD_TARGET_LCD FT_LOAD_TARGET_( FT_RENDER_MODE_LCD )
+#define FT_LOAD_TARGET_LCD_V FT_LOAD_TARGET_( FT_RENDER_MODE_LCD_V )
+
+#define FT_LOAD_DEFAULT 0x0
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Set_Transform */
+ /* */
+ /* <Description> */
+ /* A function used to set the transformation that is applied to glyph */
+ /* images just before they are converted to bitmaps in a glyph slot */
+ /* when @FT_Render_Glyph is called. */
+ /* */
+ /* <InOut> */
+ /* face :: A handle to the source face object. */
+ /* */
+ /* <Input> */
+ /* matrix :: A pointer to the transformation's 2x2 matrix. Use 0 for */
+ /* the identity matrix. */
+ /* delta :: A pointer to the translation vector. Use 0 for the null */
+ /* vector. */
+ /* */
+ /* <Note> */
+ /* The transformation is only applied to scalable image formats after */
+ /* the glyph has been loaded. It means that hinting is unaltered by */
+ /* the transformation and is performed on the character size given in */
+ /* the last call to @FT_Set_Char_Sizes or @FT_Set_Pixel_Sizes. */
+ /* */
+ FT_EXPORT( void )
+ FT_Set_Transform( FT_Face face,
+ FT_Matrix* matrix,
+ FT_Vector* delta );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Enum> */
+ /* FT_Render_Mode */
+ /* */
+ /* <Description> */
+ /* An enumeration type that lists the render modes supported by */
+ /* FreeType 2. Each mode corresponds to a specific type of scanline */
+ /* conversion performed on the outline, as well as specific */
+ /* hinting optimizations. */
+ /* */
+ /* <Values> */
+ /* FT_RENDER_MODE_NORMAL :: */
+ /* This is the default render mode; it corresponds to 8-bit */
+ /* anti-aliased bitmaps, using 256 levels of opacity. */
+ /* */
+ /* FT_RENDER_MODE_LIGHT :: */
+ /* This is similar to @FT_RENDER_MODE_NORMAL, except that this */
+ /* changes the hinting to prevent stem width quantization. This */
+ /* results in glyph shapes that are more similar to the original, */
+ /* while being a bit more fuzzy ("better shapes", instead of */
+ /* "better contrast" if you want :-) THIS IS STILL EXPERIMENTAL, */
+ /* FOR NOW, THIS WILL PRODUCE RESULTS SIMILAR TO NORMAL MODE !! */
+ /* */
+ /* FT_RENDER_MODE_MONO :: */
+ /* This mode corresponds to 1-bit bitmaps. */
+ /* */
+ /* FT_RENDER_MODE_LCD :: */
+ /* This mode corresponds to horizontal RGB/BGR sub-pixel displays, */
+ /* like LCD-screens. It produces 8-bit bitmaps that are 3 times */
+ /* the width of the original glyph outline in pixels, and which use */
+ /* the @FT_PIXEL_MODE_LCD mode. THIS IS STILL EXPERIMENTAL, DO NOT */
+ /* USE FOR NOW !! */
+ /* */
+ /* FT_RENDER_MODE_LCD_V :: */
+ /* This mode corresponds to vertical RGB/BGR sub-pixel displays */
+ /* (like PDA screens, rotated LCD displays, etc.). It produces */
+ /* 8-bit bitmaps that are 3 times the height of the original */
+ /* glyph outline in pixels and use the @FT_PIXEL_MODE_LCD_V mode. */
+ /* */
+ /* <Note> */
+ /* The LCD-optimized glyph bitmaps produced by FT_Render_Glyph are */
+ /* _not filtered_ to reduce color-fringes. It is up to the caller to */
+ /* perform this pass. THIS IS STILL EXPERIMENTAL, DO NOT USE FOR NOW */
+ /* !! */
+ /* */
+ typedef enum FT_Render_Mode_
+ {
+ FT_RENDER_MODE_NORMAL = 0,
+ FT_RENDER_MODE_LIGHT,
+ FT_RENDER_MODE_MONO,
+ FT_RENDER_MODE_LCD,
+ FT_RENDER_MODE_LCD_V,
+
+ FT_RENDER_MODE_MAX
+
+ } FT_Render_Mode;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Enum> */
+ /* ft_render_mode_xxx */
+ /* */
+ /* <Description> */
+ /* These constats are deprecated. Use the corresponding */
+ /* @FT_Render_Mode values instead. */
+ /* */
+ /* <Values> */
+ /* ft_render_mode_normal :: see @FT_RENDER_MODE_NORMAL */
+ /* ft_render_mode_mono :: see @FT_RENDER_MODE_MONO */
+ /* */
+#define ft_render_mode_normal FT_RENDER_MODE_NORMAL
+#define ft_render_mode_mono FT_RENDER_MODE_MONO
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Render_Glyph */
+ /* */
+ /* <Description> */
+ /* Converts a given glyph image to a bitmap. It does so by */
+ /* inspecting the glyph image format, find the relevant renderer, and */
+ /* invoke it. */
+ /* */
+ /* <InOut> */
+ /* slot :: A handle to the glyph slot containing the image to */
+ /* convert. */
+ /* */
+ /* <Input> */
+ /* render_mode :: This is the render mode used to render the glyph */
+ /* image into a bitmap. See FT_Render_Mode for a list */
+ /* of possible values. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Render_Glyph( FT_GlyphSlot slot,
+ FT_Render_Mode render_mode );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Enum> */
+ /* FT_Kerning_Mode */
+ /* */
+ /* <Description> */
+ /* An enumeration used to specify which kerning values to return in */
+ /* @FT_Get_Kerning. */
+ /* */
+ /* <Values> */
+ /* FT_KERNING_DEFAULT :: Return scaled and grid-fitted kerning */
+ /* distances (value is 0). */
+ /* */
+ /* FT_KERNING_UNFITTED :: Return scaled but un-grid-fitted kerning */
+ /* distances. */
+ /* */
+ /* FT_KERNING_UNSCALED :: Return the kerning vector in original font */
+ /* units. */
+ /* */
+ typedef enum FT_Kerning_Mode_
+ {
+ FT_KERNING_DEFAULT = 0,
+ FT_KERNING_UNFITTED,
+ FT_KERNING_UNSCALED
+
+ } FT_Kerning_Mode;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Const> */
+ /* ft_kerning_default */
+ /* */
+ /* <Description> */
+ /* This constant is deprecated. Please use @FT_KERNING_DEFAULT */
+ /* instead. */
+ /* */
+#define ft_kerning_default FT_KERNING_DEFAULT
+
+
+ /*************************************************************************/
+ /* */
+ /* <Const> */
+ /* ft_kerning_unfitted */
+ /* */
+ /* <Description> */
+ /* This constant is deprecated. Please use @FT_KERNING_UNFITTED */
+ /* instead. */
+ /* */
+#define ft_kerning_unfitted FT_KERNING_UNFITTED
+
+
+ /*************************************************************************/
+ /* */
+ /* <Const> */
+ /* ft_kerning_unscaled */
+ /* */
+ /* <Description> */
+ /* This constant is deprecated. Please use @FT_KERNING_UNSCALED */
+ /* instead. */
+ /* */
+#define ft_kerning_unscaled FT_KERNING_UNSCALED
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_Kerning */
+ /* */
+ /* <Description> */
+ /* Returns the kerning vector between two glyphs of a same face. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to a source face object. */
+ /* */
+ /* left_glyph :: The index of the left glyph in the kern pair. */
+ /* */
+ /* right_glyph :: The index of the right glyph in the kern pair. */
+ /* */
+ /* kern_mode :: See @FT_Kerning_Mode for more information. */
+ /* Determines the scale/dimension of the returned */
+ /* kerning vector. */
+ /* */
+ /* <Output> */
+ /* akerning :: The kerning vector. This is in font units for */
+ /* scalable formats, and in pixels for fixed-sizes */
+ /* formats. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* Only horizontal layouts (left-to-right & right-to-left) are */
+ /* supported by this method. Other layouts, or more sophisticated */
+ /* kernings, are out of the scope of this API function -- they can be */
+ /* implemented through format-specific interfaces. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Get_Kerning( FT_Face face,
+ FT_UInt left_glyph,
+ FT_UInt right_glyph,
+ FT_UInt kern_mode,
+ FT_Vector *akerning );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_Glyph_Name */
+ /* */
+ /* <Description> */
+ /* Retrieves the ASCII name of a given glyph in a face. This only */
+ /* works for those faces where FT_HAS_GLYPH_NAME(face) returns true. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to a source face object. */
+ /* */
+ /* glyph_index :: The glyph index. */
+ /* */
+ /* buffer_max :: The maximal number of bytes available in the */
+ /* buffer. */
+ /* */
+ /* <Output> */
+ /* buffer :: A pointer to a target buffer where the name will be */
+ /* copied to. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* An error is returned if the face doesn't provide glyph names or if */
+ /* the glyph index is invalid. In all cases of failure, the first */
+ /* byte of `buffer' will be set to 0 to indicate an empty name. */
+ /* */
+ /* The glyph name is truncated to fit within the buffer if it is too */
+ /* long. The returned string is always zero-terminated. */
+ /* */
+ /* This function is not compiled within the library if the config */
+ /* macro FT_CONFIG_OPTION_NO_GLYPH_NAMES is defined in */
+ /* `include/freetype/config/ftoptions.h' */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Get_Glyph_Name( FT_Face face,
+ FT_UInt glyph_index,
+ FT_Pointer buffer,
+ FT_UInt buffer_max );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_Postscript_Name */
+ /* */
+ /* <Description> */
+ /* Retrieves the ASCII Postscript name of a given face, if available. */
+ /* This should only work with Postscript and TrueType fonts. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the source face object. */
+ /* */
+ /* <Return> */
+ /* A pointer to the face's Postscript name. NULL if un-available. */
+ /* */
+ /* <Note> */
+ /* The returned pointer is owned by the face and will be destroyed */
+ /* with it. */
+ /* */
+ FT_EXPORT( const char* )
+ FT_Get_Postscript_Name( FT_Face face );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Select_Charmap */
+ /* */
+ /* <Description> */
+ /* Selects a given charmap by its encoding tag (as listed in */
+ /* `freetype.h'). */
+ /* */
+ /* <InOut> */
+ /* face :: A handle to the source face object. */
+ /* */
+ /* <Input> */
+ /* encoding :: A handle to the selected charmap. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* This function will return an error if no charmap in the face */
+ /* corresponds to the encoding queried here. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Select_Charmap( FT_Face face,
+ FT_Encoding encoding );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Set_Charmap */
+ /* */
+ /* <Description> */
+ /* Selects a given charmap for character code to glyph index */
+ /* decoding. */
+ /* */
+ /* <InOut> */
+ /* face :: A handle to the source face object. */
+ /* */
+ /* <Input> */
+ /* charmap :: A handle to the selected charmap. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* This function will return an error if the charmap is not part of */
+ /* the face (i.e., if it is not listed in the face->charmaps[] */
+ /* table). */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Set_Charmap( FT_Face face,
+ FT_CharMap charmap );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_Char_Index */
+ /* */
+ /* <Description> */
+ /* Returns the glyph index of a given character code. This function */
+ /* uses a charmap object to do the translation. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the source face object. */
+ /* */
+ /* charcode :: The character code. */
+ /* */
+ /* <Return> */
+ /* The glyph index. 0 means `undefined character code'. */
+ /* */
+ /* <Note> */
+ /* FreeType computes its own glyph indices which are not necessarily */
+ /* the same as used in the font in case the font is based on glyph */
+ /* indices. Reason for this behaviour is to assure that index 0 is */
+ /* never used, representing the missing glyph. */
+ /* */
+ FT_EXPORT( FT_UInt )
+ FT_Get_Char_Index( FT_Face face,
+ FT_ULong charcode );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_First_Char */
+ /* */
+ /* <Description> */
+ /* This function is used to return the first character code in the */
+ /* current charmap of a given face. It will also return the */
+ /* corresponding glyph index. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the source face object. */
+ /* */
+ /* <Output> */
+ /* agindex :: Glyph index of first character code. 0 if charmap is */
+ /* empty. */
+ /* */
+ /* <Return> */
+ /* The charmap's first character code. */
+ /* */
+ /* <Note> */
+ /* You should use this function with @FT_Get_Next_Char to be able to */
+ /* parse all character codes available in a given charmap. The code */
+ /* should look like this: */
+ /* */
+ /* { */
+ /* FT_ULong charcode; */
+ /* FT_UInt gindex; */
+ /* */
+ /* */
+ /* charcode = FT_Get_First_Char( face, &gindex ); */
+ /* while ( gindex != 0 ) */
+ /* { */
+ /* ... do something with (charcode,gindex) pair ... */
+ /* */
+ /* charcode = FT_Get_Next_Char( face, charcode, &gindex ); */
+ /* } */
+ /* } */
+ /* */
+ /* Note that `*agindex' will be set to 0 if the charmap is empty. */
+ /* The result itself can be 0 in two cases: if the charmap is empty */
+ /* or when the value 0 is the first valid character code. */
+ /* */
+ FT_EXPORT( FT_ULong )
+ FT_Get_First_Char( FT_Face face,
+ FT_UInt *agindex );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_Next_Char */
+ /* */
+ /* <Description> */
+ /* This function is used to return the next character code in the */
+ /* current charmap of a given face following the value 'char_code', */
+ /* as well as the corresponding glyph index. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the source face object. */
+ /* char_code :: The starting character code. */
+ /* */
+ /* <Output> */
+ /* agindex :: Glyph index of first character code. 0 if charmap */
+ /* is empty. */
+ /* */
+ /* <Return> */
+ /* The charmap's next character code. */
+ /* */
+ /* <Note> */
+ /* You should use this function with @FT_Get_First_Char to walk */
+ /* through all character codes available in a given charmap. See */
+ /* the note for this function for a simple code example. */
+ /* */
+ /* Note that `*agindex' will be set to 0 when there are no more codes */
+ /* in the charmap. */
+ /* */
+ FT_EXPORT( FT_ULong )
+ FT_Get_Next_Char( FT_Face face,
+ FT_ULong char_code,
+ FT_UInt *agindex );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_Name_Index */
+ /* */
+ /* <Description> */
+ /* Returns the glyph index of a given glyph name. This function uses */
+ /* driver specific objects to do the translation. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the source face object. */
+ /* */
+ /* glyph_name :: The glyph name. */
+ /* */
+ /* <Return> */
+ /* The glyph index. 0 means `undefined character code'. */
+ /* */
+ FT_EXPORT( FT_UInt )
+ FT_Get_Name_Index( FT_Face face,
+ FT_String* glyph_name );
+
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* computations */
+ /* */
+ /* <Title> */
+ /* Computations */
+ /* */
+ /* <Abstract> */
+ /* Crunching fixed numbers and vectors */
+ /* */
+ /* <Description> */
+ /* This section contains various functions used to perform */
+ /* computations on 16.16 fixed-float numbers or 2d vectors. */
+ /* */
+ /* <Order> */
+ /* FT_MulDiv */
+ /* FT_MulFix */
+ /* FT_DivFix */
+ /* FT_RoundFix */
+ /* FT_CeilFix */
+ /* FT_FloorFix */
+ /* FT_Vector_Transform */
+ /* FT_Matrix_Multiply */
+ /* FT_Matrix_Invert */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_MulDiv */
+ /* */
+ /* <Description> */
+ /* A very simple function used to perform the computation `(a*b)/c' */
+ /* with maximal accuracy (it uses a 64-bit intermediate integer */
+ /* whenever necessary). */
+ /* */
+ /* This function isn't necessarily as fast as some processor specific */
+ /* operations, but is at least completely portable. */
+ /* */
+ /* <Input> */
+ /* a :: The first multiplier. */
+ /* b :: The second multiplier. */
+ /* c :: The divisor. */
+ /* */
+ /* <Return> */
+ /* The result of `(a*b)/c'. This function never traps when trying to */
+ /* divide by zero; it simply returns `MaxInt' or `MinInt' depending */
+ /* on the signs of `a' and `b'. */
+ /* */
+ FT_EXPORT( FT_Long )
+ FT_MulDiv( FT_Long a,
+ FT_Long b,
+ FT_Long c );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_MulFix */
+ /* */
+ /* <Description> */
+ /* A very simple function used to perform the computation */
+ /* `(a*b)/0x10000' with maximal accuracy. Most of the time this is */
+ /* used to multiply a given value by a 16.16 fixed float factor. */
+ /* */
+ /* <Input> */
+ /* a :: The first multiplier. */
+ /* b :: The second multiplier. Use a 16.16 factor here whenever */
+ /* possible (see note below). */
+ /* */
+ /* <Return> */
+ /* The result of `(a*b)/0x10000'. */
+ /* */
+ /* <Note> */
+ /* This function has been optimized for the case where the absolute */
+ /* value of `a' is less than 2048, and `b' is a 16.16 scaling factor. */
+ /* As this happens mainly when scaling from notional units to */
+ /* fractional pixels in FreeType, it resulted in noticeable speed */
+ /* improvements between versions 2.x and 1.x. */
+ /* */
+ /* As a conclusion, always try to place a 16.16 factor as the */
+ /* _second_ argument of this function; this can make a great */
+ /* difference. */
+ /* */
+ FT_EXPORT( FT_Long )
+ FT_MulFix( FT_Long a,
+ FT_Long b );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_DivFix */
+ /* */
+ /* <Description> */
+ /* A very simple function used to perform the computation */
+ /* `(a*0x10000)/b' with maximal accuracy. Most of the time, this is */
+ /* used to divide a given value by a 16.16 fixed float factor. */
+ /* */
+ /* <Input> */
+ /* a :: The first multiplier. */
+ /* b :: The second multiplier. Use a 16.16 factor here whenever */
+ /* possible (see note below). */
+ /* */
+ /* <Return> */
+ /* The result of `(a*0x10000)/b'. */
+ /* */
+ /* <Note> */
+ /* The optimization for FT_DivFix() is simple: If (a << 16) fits in */
+ /* 32 bits, then the division is computed directly. Otherwise, we */
+ /* use a specialized version of the old @FT_MulDiv64. */
+ /* */
+ FT_EXPORT( FT_Long )
+ FT_DivFix( FT_Long a,
+ FT_Long b );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_RoundFix */
+ /* */
+ /* <Description> */
+ /* A very simple function used to round a 16.16 fixed number. */
+ /* */
+ /* <Input> */
+ /* a :: The number to be rounded. */
+ /* */
+ /* <Return> */
+ /* The result of `(a + 0x8000) & -0x10000'. */
+ /* */
+ FT_EXPORT( FT_Fixed )
+ FT_RoundFix( FT_Fixed a );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_CeilFix */
+ /* */
+ /* <Description> */
+ /* A very simple function used to compute the ceiling function of a */
+ /* 16.16 fixed number. */
+ /* */
+ /* <Input> */
+ /* a :: The number for which the ceiling function is to be computed. */
+ /* */
+ /* <Return> */
+ /* The result of `(a + 0x10000 - 1) & -0x10000'. */
+ /* */
+ FT_EXPORT( FT_Fixed )
+ FT_CeilFix( FT_Fixed a );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_FloorFix */
+ /* */
+ /* <Description> */
+ /* A very simple function used to compute the floor function of a */
+ /* 16.16 fixed number. */
+ /* */
+ /* <Input> */
+ /* a :: The number for which the floor function is to be computed. */
+ /* */
+ /* <Return> */
+ /* The result of `a & -0x10000'. */
+ /* */
+ FT_EXPORT( FT_Fixed )
+ FT_FloorFix( FT_Fixed a );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Vector_Transform */
+ /* */
+ /* <Description> */
+ /* Transforms a single vector through a 2x2 matrix. */
+ /* */
+ /* <InOut> */
+ /* vector :: The target vector to transform. */
+ /* */
+ /* <Input> */
+ /* matrix :: A pointer to the source 2x2 matrix. */
+ /* */
+ /* <Note> */
+ /* The result is undefined if either `vector' or `matrix' is invalid. */
+ /* */
+ FT_EXPORT( void )
+ FT_Vector_Transform( FT_Vector* vec,
+ FT_Matrix* matrix );
+
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __FREETYPE_H__ */
+
+
+/* END */
+
--- /dev/null
+++ b/include/freetype/ft2build.h
@@ -1,0 +1,40 @@
+/***************************************************************************/
+/* */
+/* ft2build.h */
+/* */
+/* FreeType 2 build and setup macros. */
+/* (Generic version) */
+/* */
+/* Copyright 1996-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This file corresponds to the default "ft2build.h" file for */
+ /* FreeType 2. It uses the "freetype" include root. */
+ /* */
+ /* Note that specific platforms might use a different configuration. */
+ /* See builds/unix/ft2unix.h for an example. */
+ /* */
+ /*************************************************************************/
+
+
+#ifndef __FT2_BUILD_GENERIC_H__
+#define __FT2_BUILD_GENERIC_H__
+
+#pragma incomplete _off_ /* it's too hard */
+
+#include <freetype/config/ftheader.h>
+#endif /* __FT2_BUILD_GENERIC_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftbbox.h
@@ -1,0 +1,83 @@
+/***************************************************************************/
+/* */
+/* ftbbox.h */
+/* */
+/* FreeType exact bbox computation (specification). */
+/* */
+/* Copyright 1996-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This component has a _single_ role: to compute exact outline bounding */
+ /* boxes. */
+ /* */
+ /* It is separated from the rest of the engine for various technical */
+ /* reasons. It may well be integrated in `ftoutln' later. */
+ /* */
+ /*************************************************************************/
+
+
+#ifndef __FTBBOX_H__
+#define __FTBBOX_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* outline_processing */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Outline_Get_BBox */
+ /* */
+ /* <Description> */
+ /* Computes the exact bounding box of an outline. This is slower */
+ /* than computing the control box. However, it uses an advanced */
+ /* algorithm which returns _very_ quickly when the two boxes */
+ /* coincide. Otherwise, the outline Bezier arcs are walked over to */
+ /* extract their extrema. */
+ /* */
+ /* <Input> */
+ /* outline :: A pointer to the source outline. */
+ /* */
+ /* <Output> */
+ /* abbox :: The outline's exact bounding box. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Outline_Get_BBox( FT_Outline* outline,
+ FT_BBox *abbox );
+
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __FTBBOX_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftbdf.h
@@ -1,0 +1,84 @@
+/***************************************************************************/
+/* */
+/* ftbdf.h */
+/* */
+/* FreeType API for accessing BDF-specific strings (specification). */
+/* */
+/* Copyright 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTBDF_H__
+#define __FTBDF_H__
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* bdf_fonts */
+ /* */
+ /* <Title> */
+ /* BDF Fonts */
+ /* */
+ /* <Abstract> */
+ /* BDF-specific APIs */
+ /* */
+ /* <Description> */
+ /* This section contains the declaration of BDF-specific functions. */
+ /* */
+ /*************************************************************************/
+
+
+ /**********************************************************************
+ *
+ * @function:
+ * FT_Get_BDF_Charset_ID
+ *
+ * @description:
+ * Retrieves a BDF font character set identity, according to
+ * the BDF specification.
+ *
+ * @input:
+ * face ::
+ * handle to input face
+ *
+ * @output:
+ * acharset_encoding ::
+ * Charset encoding, as a C string, owned by the face.
+ *
+ * acharset_registry ::
+ * Charset registry, as a C string, owned by the face.
+ *
+ * @return:
+ * FreeType rror code. 0 means success.
+ *
+ * @note:
+ * This function only works with BDF faces, returning an error otherwise.
+ */
+ FT_EXPORT( FT_Error )
+ FT_Get_BDF_Charset_ID( FT_Face face,
+ const char* *acharset_encoding,
+ const char* *acharset_registry );
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __FTBDF_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftcache.h
@@ -1,0 +1,415 @@
+/***************************************************************************/
+/* */
+/* ftcache.h */
+/* */
+/* FreeType Cache subsystem (specification). */
+/* */
+/* Copyright 1996-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /********* *********/
+ /********* WARNING, THIS IS BETA CODE. *********/
+ /********* *********/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+#ifndef __FTCACHE_H__
+#define __FTCACHE_H__
+
+
+#include <ft2build.h>
+#include FT_GLYPH_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* cache_subsystem */
+ /* */
+ /* <Title> */
+ /* Cache Sub-System */
+ /* */
+ /* <Abstract> */
+ /* How to cache face, size, and glyph data with FreeType 2. */
+ /* */
+ /* <Description> */
+ /* This section describes the FreeType 2 cache sub-system which is */
+ /* stile in beta. */
+ /* */
+ /* <Order> */
+ /* FTC_Manager */
+ /* FTC_FaceID */
+ /* FTC_Face_Requester */
+ /* */
+ /* FTC_Manager_New */
+ /* FTC_Manager_Lookup_Face */
+ /* FTC_Manager_Lookup_Size */
+ /* */
+ /* FTC_Node */
+ /* FTC_Node_Ref */
+ /* FTC_Node_Unref */
+ /* */
+ /* FTC_Font */
+ /* FTC_ImageDesc */
+ /* FTC_ImageCache */
+ /* FTC_ImageCache_New */
+ /* FTC_ImageCache_Lookup */
+ /* */
+ /* FTC_SBit */
+ /* FTC_SBitCache */
+ /* FTC_SBitCache_New */
+ /* FTC_SBitCache_Lookup */
+ /* */
+ /* */
+ /* FTC_Image_Desc */
+ /* FTC_Image_Cache */
+ /* FTC_Image_Cache_Lookup */
+ /* */
+ /* FTC_SBit_Cache */
+ /* FTC_SBit_Cache_Lookup */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** BASIC TYPE DEFINITIONS *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FTC_FaceID */
+ /* */
+ /* <Description> */
+ /* A generic pointer type that is used to identity face objects. The */
+ /* contents of such objects is application-dependent. */
+ /* */
+ typedef FT_Pointer FTC_FaceID;
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FTC_Face_Requester */
+ /* */
+ /* <Description> */
+ /* A callback function provided by client applications. It is used */
+ /* to translate a given @FTC_FaceID into a new valid @FT_Face object. */
+ /* */
+ /* <Input> */
+ /* face_id :: The face ID to resolve. */
+ /* */
+ /* library :: A handle to a FreeType library object. */
+ /* */
+ /* data :: Application-provided request data. */
+ /* */
+ /* <Output> */
+ /* aface :: A new @FT_Face handle. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The face requester should not perform funny things on the returned */
+ /* face object, like creating a new @FT_Size for it, or setting a */
+ /* transformation through @FT_Set_Transform! */
+ /* */
+ typedef FT_Error
+ (*FTC_Face_Requester)( FTC_FaceID face_id,
+ FT_Library library,
+ FT_Pointer request_data,
+ FT_Face* aface );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FTC_FontRec */
+ /* */
+ /* <Description> */
+ /* A simple structure used to describe a given `font' to the cache */
+ /* manager. Note that a `font' is the combination of a given face */
+ /* with a given character size. */
+ /* */
+ /* <Fields> */
+ /* face_id :: The ID of the face to use. */
+ /* */
+ /* pix_width :: The character width in integer pixels. */
+ /* */
+ /* pix_height :: The character height in integer pixels. */
+ /* */
+ typedef struct FTC_FontRec_
+ {
+ FTC_FaceID face_id;
+ FT_UShort pix_width;
+ FT_UShort pix_height;
+
+ } FTC_FontRec;
+
+
+ /* */
+
+
+#define FTC_FONT_COMPARE( f1, f2 ) \
+ ( (f1)->face_id == (f2)->face_id && \
+ (f1)->pix_width == (f2)->pix_width && \
+ (f1)->pix_height == (f2)->pix_height )
+
+#define FT_POINTER_TO_ULONG( p ) ((FT_ULong)(FT_Pointer)(p))
+
+#define FTC_FACE_ID_HASH( i ) \
+ ((FT_UInt32)(( FT_POINTER_TO_ULONG( i ) >> 3 ) ^ \
+ ( FT_POINTER_TO_ULONG( i ) << 7 ) ) )
+
+#define FTC_FONT_HASH( f ) \
+ (FT_UInt32)( FTC_FACE_ID_HASH((f)->face_id) ^ \
+ ((f)->pix_width << 8) ^ \
+ ((f)->pix_height) )
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FTC_Font */
+ /* */
+ /* <Description> */
+ /* A simple handle to an @FTC_FontRec structure. */
+ /* */
+ typedef FTC_FontRec* FTC_Font;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** CACHE MANAGER OBJECT *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FTC_Manager */
+ /* */
+ /* <Description> */
+ /* This object is used to cache one or more @FT_Face objects, along */
+ /* with corresponding @FT_Size objects. */
+ /* */
+ typedef struct FTC_ManagerRec_* FTC_Manager;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FTC_Node */
+ /* */
+ /* <Description> */
+ /* An opaque handle to a cache node object. Each cache node is */
+ /* reference-counted. A node with a count of 0 might be flushed */
+ /* out of a full cache whenever a lookup request is performed. */
+ /* */
+ /* If you lookup nodes, you have the ability to "acquire" them, i.e., */
+ /* to increment their reference count. This will prevent the node */
+ /* from being flushed out of the cache until you explicitly "release" */
+ /* it (see @FTC_Node_Release). */
+ /* */
+ /* See also @FTC_BitsetCache_Lookup and @FTC_ImageCache_Lookup. */
+ /* */
+ typedef struct FTC_NodeRec_* FTC_Node;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FTC_Manager_New */
+ /* */
+ /* <Description> */
+ /* Creates a new cache manager. */
+ /* */
+ /* <Input> */
+ /* library :: The parent FreeType library handle to use. */
+ /* */
+ /* max_faces :: Maximum number of faces to keep alive in manager. */
+ /* Use 0 for defaults. */
+ /* */
+ /* max_sizes :: Maximum number of sizes to keep alive in manager. */
+ /* Use 0 for defaults. */
+ /* */
+ /* max_bytes :: Maximum number of bytes to use for cached data. */
+ /* Use 0 for defaults. */
+ /* */
+ /* requester :: An application-provided callback used to translate */
+ /* face IDs into real @FT_Face objects. */
+ /* */
+ /* req_data :: A generic pointer that is passed to the requester */
+ /* each time it is called (see @FTC_Face_Requester). */
+ /* */
+ /* <Output> */
+ /* amanager :: A handle to a new manager object. 0 in case of */
+ /* failure. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FTC_Manager_New( FT_Library library,
+ FT_UInt max_faces,
+ FT_UInt max_sizes,
+ FT_ULong max_bytes,
+ FTC_Face_Requester requester,
+ FT_Pointer req_data,
+ FTC_Manager *amanager );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FTC_Manager_Reset */
+ /* */
+ /* <Description> */
+ /* Empties a given cache manager. This simply gets rid of all the */
+ /* currently cached @FT_Face and @FT_Size objects within the manager. */
+ /* */
+ /* <InOut> */
+ /* manager :: A handle to the manager. */
+ /* */
+ FT_EXPORT( void )
+ FTC_Manager_Reset( FTC_Manager manager );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FTC_Manager_Done */
+ /* */
+ /* <Description> */
+ /* Destroys a given manager after emptying it. */
+ /* */
+ /* <Input> */
+ /* manager :: A handle to the target cache manager object. */
+ /* */
+ FT_EXPORT( void )
+ FTC_Manager_Done( FTC_Manager manager );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FTC_Manager_Lookup_Face */
+ /* */
+ /* <Description> */
+ /* Retrieves the @FT_Face object that corresponds to a given face ID */
+ /* through a cache manager. */
+ /* */
+ /* <Input> */
+ /* manager :: A handle to the cache manager. */
+ /* */
+ /* face_id :: The ID of the face object. */
+ /* */
+ /* <Output> */
+ /* aface :: A handle to the face object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The returned @FT_Face object is always owned by the manager. You */
+ /* should never try to discard it yourself. */
+ /* */
+ /* The @FT_Face object doesn't necessarily have a current size object */
+ /* (i.e., face->size can be 0). If you need a specific `font size', */
+ /* use @FTC_Manager_Lookup_Size instead. */
+ /* */
+ /* Never change the face's transformation matrix (i.e., never call */
+ /* the @FT_Set_Transform function) on a returned face! If you need */
+ /* to transform glyphs, do it yourself after glyph loading. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FTC_Manager_Lookup_Face( FTC_Manager manager,
+ FTC_FaceID face_id,
+ FT_Face *aface );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FTC_Manager_Lookup_Size */
+ /* */
+ /* <Description> */
+ /* Retrieves the @FT_Face and @FT_Size objects that correspond to a */
+ /* given @FTC_SizeID. */
+ /* */
+ /* <Input> */
+ /* manager :: A handle to the cache manager. */
+ /* */
+ /* size_id :: The ID of the `font size' to use. */
+ /* */
+ /* <Output> */
+ /* aface :: A pointer to the handle of the face object. Set it to */
+ /* zero if you don't need it. */
+ /* */
+ /* asize :: A pointer to the handle of the size object. Set it to */
+ /* zero if you don't need it. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The returned @FT_Face object is always owned by the manager. You */
+ /* should never try to discard it yourself. */
+ /* */
+ /* Never change the face's transformation matrix (i.e., never call */
+ /* the @FT_Set_Transform function) on a returned face! If you need */
+ /* to transform glyphs, do it yourself after glyph loading. */
+ /* */
+ /* Similarly, the returned @FT_Size object is always owned by the */
+ /* manager. You should never try to discard it, and never change its */
+ /* settings with @FT_Set_Pixel_Sizes or @FT_Set_Char_Size! */
+ /* */
+ /* The returned size object is the face's current size, which means */
+ /* that you can call @FT_Load_Glyph with the face if you need to. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FTC_Manager_Lookup_Size( FTC_Manager manager,
+ FTC_Font font,
+ FT_Face *aface,
+ FT_Size *asize );
+
+
+FT_END_HEADER
+
+#endif /* __FTCACHE_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftchapters.h
@@ -1,0 +1,69 @@
+/***************************************************************************/
+/* */
+/* <Chapter> */
+/* core_api */
+/* */
+/* <Title> */
+/* Core API */
+/* */
+/* <Sections> */
+/* basic_types */
+/* base_interface */
+/* glyph_management */
+/* mac_specific */
+/* sizes_management */
+/* header_file_macros */
+/* */
+/***************************************************************************/
+
+/***************************************************************************/
+/* */
+/* <Chapter> */
+/* format_specific */
+/* */
+/* <Title> */
+/* Format-Specific API */
+/* */
+/* <Sections> */
+/* multiple_masters */
+/* truetype_tables */
+/* type1_tables */
+/* sfnt_names */
+/* bdf_fonts */
+/* pfr_fonts */
+/* */
+/***************************************************************************/
+
+
+/***************************************************************************/
+/* */
+/* <Chapter> */
+/* cache_subsystem */
+/* */
+/* <Title> */
+/* Cache Sub-System */
+/* */
+/* <Sections> */
+/* cache_subsystem */
+/* */
+/***************************************************************************/
+
+
+/***************************************************************************/
+/* */
+/* <Chapter> */
+/* support_api */
+/* */
+/* <Title> */
+/* Support API */
+/* */
+/* <Sections> */
+/* computations */
+/* list_processing */
+/* outline_processing */
+/* raster */
+/* system_interface */
+/* module_management */
+/* */
+/***************************************************************************/
+
--- /dev/null
+++ b/include/freetype/fterrdef.h
@@ -1,0 +1,229 @@
+/***************************************************************************/
+/* */
+/* fterrdef.h */
+/* */
+/* FreeType error codes (specification). */
+/* */
+/* Copyright 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*******************************************************************/
+ /*******************************************************************/
+ /***** *****/
+ /***** LIST OF ERROR CODES/MESSAGES *****/
+ /***** *****/
+ /*******************************************************************/
+ /*******************************************************************/
+
+
+ /* You need to define both FT_ERRORDEF_ and FT_NOERRORDEF_ before */
+ /* including this file. */
+
+
+ /* generic errors */
+
+ FT_NOERRORDEF_( Ok, 0x00, \
+ "no error" )
+
+ FT_ERRORDEF_( Cannot_Open_Resource, 0x01, \
+ "cannot open resource" )
+ FT_ERRORDEF_( Unknown_File_Format, 0x02, \
+ "unknown file format" )
+ FT_ERRORDEF_( Invalid_File_Format, 0x03, \
+ "broken file" )
+ FT_ERRORDEF_( Invalid_Version, 0x04, \
+ "invalid FreeType version" )
+ FT_ERRORDEF_( Lower_Module_Version, 0x05, \
+ "module version is too low" )
+ FT_ERRORDEF_( Invalid_Argument, 0x06, \
+ "invalid argument" )
+ FT_ERRORDEF_( Unimplemented_Feature, 0x07, \
+ "unimplemented feature" )
+ FT_ERRORDEF_( Invalid_Table, 0x08, \
+ "broken table" )
+ FT_ERRORDEF_( Invalid_Offset, 0x09, \
+ "broken offset within table" )
+
+ /* glyph/character errors */
+
+ FT_ERRORDEF_( Invalid_Glyph_Index, 0x10, \
+ "invalid glyph index" )
+ FT_ERRORDEF_( Invalid_Character_Code, 0x11, \
+ "invalid character code" )
+ FT_ERRORDEF_( Invalid_Glyph_Format, 0x12, \
+ "unsupported glyph image format" )
+ FT_ERRORDEF_( Cannot_Render_Glyph, 0x13, \
+ "cannot render this glyph format" )
+ FT_ERRORDEF_( Invalid_Outline, 0x14, \
+ "invalid outline" )
+ FT_ERRORDEF_( Invalid_Composite, 0x15, \
+ "invalid composite glyph" )
+ FT_ERRORDEF_( Too_Many_Hints, 0x16, \
+ "too many hints" )
+ FT_ERRORDEF_( Invalid_Pixel_Size, 0x17, \
+ "invalid pixel size" )
+
+ /* handle errors */
+
+ FT_ERRORDEF_( Invalid_Handle, 0x20, \
+ "invalid object handle" )
+ FT_ERRORDEF_( Invalid_Library_Handle, 0x21, \
+ "invalid library handle" )
+ FT_ERRORDEF_( Invalid_Driver_Handle, 0x22, \
+ "invalid module handle" )
+ FT_ERRORDEF_( Invalid_Face_Handle, 0x23, \
+ "invalid face handle" )
+ FT_ERRORDEF_( Invalid_Size_Handle, 0x24, \
+ "invalid size handle" )
+ FT_ERRORDEF_( Invalid_Slot_Handle, 0x25, \
+ "invalid glyph slot handle" )
+ FT_ERRORDEF_( Invalid_CharMap_Handle, 0x26, \
+ "invalid charmap handle" )
+ FT_ERRORDEF_( Invalid_Cache_Handle, 0x27, \
+ "invalid cache manager handle" )
+ FT_ERRORDEF_( Invalid_Stream_Handle, 0x28, \
+ "invalid stream handle" )
+
+ /* driver errors */
+
+ FT_ERRORDEF_( Too_Many_Drivers, 0x30, \
+ "too many modules" )
+ FT_ERRORDEF_( Too_Many_Extensions, 0x31, \
+ "too many extensions" )
+
+ /* memory errors */
+
+ FT_ERRORDEF_( Out_Of_Memory, 0x40, \
+ "out of memory" )
+ FT_ERRORDEF_( Unlisted_Object, 0x41, \
+ "unlisted object" )
+
+ /* stream errors */
+
+ FT_ERRORDEF_( Cannot_Open_Stream, 0x51, \
+ "cannot open stream" )
+ FT_ERRORDEF_( Invalid_Stream_Seek, 0x52, \
+ "invalid stream seek" )
+ FT_ERRORDEF_( Invalid_Stream_Skip, 0x53, \
+ "invalid stream skip" )
+ FT_ERRORDEF_( Invalid_Stream_Read, 0x54, \
+ "invalid stream read" )
+ FT_ERRORDEF_( Invalid_Stream_Operation, 0x55, \
+ "invalid stream operation" )
+ FT_ERRORDEF_( Invalid_Frame_Operation, 0x56, \
+ "invalid frame operation" )
+ FT_ERRORDEF_( Nested_Frame_Access, 0x57, \
+ "nested frame access" )
+ FT_ERRORDEF_( Invalid_Frame_Read, 0x58, \
+ "invalid frame read" )
+
+ /* raster errors */
+
+ FT_ERRORDEF_( Raster_Uninitialized, 0x60, \
+ "raster uninitialized" )
+ FT_ERRORDEF_( Raster_Corrupted, 0x61, \
+ "raster corrupted" )
+ FT_ERRORDEF_( Raster_Overflow, 0x62, \
+ "raster overflow" )
+ FT_ERRORDEF_( Raster_Negative_Height, 0x63, \
+ "negative height while rastering" )
+
+ /* cache errors */
+
+ FT_ERRORDEF_( Too_Many_Caches, 0x70, \
+ "too many registered caches" )
+
+ /* TrueType and SFNT errors */
+
+ FT_ERRORDEF_( Invalid_Opcode, 0x80, \
+ "invalid opcode" )
+ FT_ERRORDEF_( Too_Few_Arguments, 0x81, \
+ "too few arguments" )
+ FT_ERRORDEF_( Stack_Overflow, 0x82, \
+ "stack overflow" )
+ FT_ERRORDEF_( Code_Overflow, 0x83, \
+ "code overflow" )
+ FT_ERRORDEF_( Bad_Argument, 0x84, \
+ "bad argument" )
+ FT_ERRORDEF_( Divide_By_Zero, 0x85, \
+ "division by zero" )
+ FT_ERRORDEF_( Invalid_Reference, 0x86, \
+ "invalid reference" )
+ FT_ERRORDEF_( Debug_OpCode, 0x87, \
+ "found debug opcode" )
+ FT_ERRORDEF_( ENDF_In_Exec_Stream, 0x88, \
+ "found ENDF opcode in execution stream" )
+ FT_ERRORDEF_( Nested_DEFS, 0x89, \
+ "nested DEFS" )
+ FT_ERRORDEF_( Invalid_CodeRange, 0x8A, \
+ "invalid code range" )
+ FT_ERRORDEF_( Execution_Too_Long, 0x8B, \
+ "execution context too long" )
+ FT_ERRORDEF_( Too_Many_Function_Defs, 0x8C, \
+ "too many function definitions" )
+ FT_ERRORDEF_( Too_Many_Instruction_Defs, 0x8D, \
+ "too many instruction definitions" )
+ FT_ERRORDEF_( Table_Missing, 0x8E, \
+ "SFNT font table missing" )
+ FT_ERRORDEF_( Horiz_Header_Missing, 0x8F, \
+ "horizontal header (hhea) table missing" )
+ FT_ERRORDEF_( Locations_Missing, 0x90, \
+ "locations (loca) table missing" )
+ FT_ERRORDEF_( Name_Table_Missing, 0x91, \
+ "name table missing" )
+ FT_ERRORDEF_( CMap_Table_Missing, 0x92, \
+ "character map (cmap) table missing" )
+ FT_ERRORDEF_( Hmtx_Table_Missing, 0x93, \
+ "horizontal metrics (hmtx) table missing" )
+ FT_ERRORDEF_( Post_Table_Missing, 0x94, \
+ "PostScript (post) table missing" )
+ FT_ERRORDEF_( Invalid_Horiz_Metrics, 0x95, \
+ "invalid horizontal metrics" )
+ FT_ERRORDEF_( Invalid_CharMap_Format, 0x96, \
+ "invalid character map (cmap) format" )
+ FT_ERRORDEF_( Invalid_PPem, 0x97, \
+ "invalid ppem value" )
+ FT_ERRORDEF_( Invalid_Vert_Metrics, 0x98, \
+ "invalid vertical metrics" )
+ FT_ERRORDEF_( Could_Not_Find_Context, 0x99, \
+ "could not find context" )
+ FT_ERRORDEF_( Invalid_Post_Table_Format, 0x9A, \
+ "invalid PostScript (post) table format" )
+ FT_ERRORDEF_( Invalid_Post_Table, 0x9B, \
+ "invalid PostScript (post) table" )
+
+ /* CFF, CID, and Type 1 errors */
+
+ FT_ERRORDEF_( Syntax_Error, 0xA0, \
+ "opcode syntax error" )
+ FT_ERRORDEF_( Stack_Underflow, 0xA1, \
+ "argument stack underflow" )
+
+ /* BDF errors */
+
+ FT_ERRORDEF_( Missing_Startfont_Field, 0xB0, \
+ "`STARTFONT' field missing" )
+ FT_ERRORDEF_( Missing_Font_Field, 0xB1, \
+ "`FONT' field missing" )
+ FT_ERRORDEF_( Missing_Size_Field, 0xB2, \
+ "`SIZE' field missing" )
+ FT_ERRORDEF_( Missing_Chars_Field, 0xB3, \
+ "`CHARS' field missing" )
+ FT_ERRORDEF_( Missing_Startchar_Field, 0xB4, \
+ "`STARTCHAR' field missing" )
+ FT_ERRORDEF_( Missing_Encoding_Field, 0xB5, \
+ "`ENCODING' field missing" )
+ FT_ERRORDEF_( Missing_Bbx_Field, 0xB6, \
+ "`BBX' field missing" )
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/fterrors.h
@@ -1,0 +1,207 @@
+/***************************************************************************/
+/* */
+/* fterrors.h */
+/* */
+/* FreeType error code handling (specification). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This special header file is used to define the handling of FT2 */
+ /* enumeration constants. It can also be used to generate error message */
+ /* strings with a small macro trick explained below. */
+ /* */
+ /* I - Error Formats */
+ /* ----------------- */
+ /* */
+ /* Since release 2.1, the error constants have changed. The lower */
+ /* byte of the error value gives the "generic" error code, while the */
+ /* higher byte indicates in which module the error occurred. */
+ /* */
+ /* You can use the macro FT_ERROR_BASE(x) macro to extract the generic */
+ /* error code from an FT_Error value. */
+ /* */
+ /* The configuration macro FT_CONFIG_OPTION_USE_MODULE_ERRORS can be */
+ /* undefined in ftoption.h in order to make the higher byte always */
+ /* zero, in case you need to be compatible with previous versions of */
+ /* FreeType 2. */
+ /* */
+ /* */
+ /* II - Error Message strings */
+ /* -------------------------- */
+ /* */
+ /* The error definitions below are made through special macros that */
+ /* allow client applications to build a table of error message strings */
+ /* if they need it. The strings are not included in a normal build of */
+ /* FreeType 2 to save space (most client applications do not use */
+ /* them). */
+ /* */
+ /* To do so, you have to define the following macros before including */
+ /* this file: */
+ /* */
+ /* FT_ERROR_START_LIST :: */
+ /* This macro is called before anything else to define the start of */
+ /* the error list. It is followed by several FT_ERROR_DEF calls */
+ /* (see below). */
+ /* */
+ /* FT_ERROR_DEF( e, v, s ) :: */
+ /* This macro is called to define one single error. */
+ /* `e' is the error code identifier (e.g. FT_Err_Invalid_Argument). */
+ /* `v' is the error numerical value. */
+ /* `s' is the corresponding error string. */
+ /* */
+ /* FT_ERROR_END_LIST :: */
+ /* This macro ends the list. */
+ /* */
+ /* Additionally, you have to undefine __FTERRORS_H__ before #including */
+ /* this file. */
+ /* */
+ /* Here is a simple example: */
+ /* */
+ /* { */
+ /* #undef __FTERRORS_H__ */
+ /* #define FT_ERRORDEF( e, v, s ) { e, s }, */
+ /* #define FT_ERROR_START_LIST { */
+ /* #define FT_ERROR_END_LIST { 0, 0 } }; */
+ /* */
+ /* const struct */
+ /* { */
+ /* int err_code; */
+ /* const char* err_msg */
+ /* } ft_errors[] = */
+ /* */
+ /* #include FT_ERRORS_H */
+ /* } */
+ /* */
+ /*************************************************************************/
+
+
+#ifndef __FTERRORS_H__
+#define __FTERRORS_H__
+
+
+ /* include module base error codes */
+#include FT_MODULE_ERRORS_H
+
+
+ /*******************************************************************/
+ /*******************************************************************/
+ /***** *****/
+ /***** SETUP MACROS *****/
+ /***** *****/
+ /*******************************************************************/
+ /*******************************************************************/
+
+
+#undef FT_NEED_EXTERN_C
+
+#undef FT_ERR_XCAT
+#undef FT_ERR_CAT
+
+#define FT_ERR_XCAT( x, y ) x ## y
+#define FT_ERR_CAT( x, y ) FT_ERR_XCAT( x, y )
+
+
+ /* FT_ERR_PREFIX is used as a prefix for error identifiers. */
+ /* By default, we use `FT_Err_'. */
+ /* */
+#ifndef FT_ERR_PREFIX
+#define FT_ERR_PREFIX FT_Err_
+#endif
+
+
+ /* FT_ERR_BASE is used as the base for module-specific errors. */
+ /* */
+#ifdef FT_CONFIG_OPTION_USE_MODULE_ERRORS
+
+#ifndef FT_ERR_BASE
+#define FT_ERR_BASE FT_Mod_Err_Base
+#endif
+
+#else
+
+#undef FT_ERR_BASE
+#define FT_ERR_BASE 0
+
+#endif /* FT_CONFIG_OPTION_USE_MODULE_ERRORS */
+
+
+ /* If FT_ERRORDEF is not defined, we need to define a simple */
+ /* enumeration type. */
+ /* */
+#ifndef FT_ERRORDEF
+
+#define FT_ERRORDEF( e, v, s ) e = v,
+#define FT_ERROR_START_LIST enum {
+#define FT_ERROR_END_LIST FT_ERR_CAT( FT_ERR_PREFIX, Max ) };
+
+#ifdef __cplusplus
+#define FT_NEED_EXTERN_C
+ extern "C" {
+#endif
+
+#endif /* !FT_ERRORDEF */
+
+
+ /* this macro is used to define an error */
+#define FT_ERRORDEF_( e, v, s ) \
+ FT_ERRORDEF( FT_ERR_CAT( FT_ERR_PREFIX, e ), v + FT_ERR_BASE, s )
+
+ /* this is only used for FT_Err_Ok, which must be 0! */
+#define FT_NOERRORDEF_( e, v, s ) \
+ FT_ERRORDEF( FT_ERR_CAT( FT_ERR_PREFIX, e ), v, s )
+
+
+#ifdef FT_ERROR_START_LIST
+ FT_ERROR_START_LIST
+#endif
+
+
+ /* no include the error codes */
+#include FT_ERROR_DEFINITIONS_H
+
+
+#ifdef FT_ERROR_END_LIST
+ FT_ERROR_END_LIST
+#endif
+
+
+ /*******************************************************************/
+ /*******************************************************************/
+ /***** *****/
+ /***** SIMPLE CLEANUP *****/
+ /***** *****/
+ /*******************************************************************/
+ /*******************************************************************/
+
+#ifdef FT_NEED_EXTERN_C
+ }
+#endif
+
+#undef FT_ERROR_START_LIST
+#undef FT_ERROR_END_LIST
+
+#undef FT_ERRORDEF
+#undef FT_ERRORDEF_
+#undef FT_NOERRORDEF_
+
+#undef FT_NEED_EXTERN_C
+#undef FT_ERR_PREFIX
+#undef FT_ERR_BASE
+#undef FT_ERR_CONCAT
+
+#endif /* __FTERRORS_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftglyph.h
@@ -1,0 +1,517 @@
+/***************************************************************************/
+/* */
+/* ftglyph.h */
+/* */
+/* FreeType convenience functions to handle glyphs (specification). */
+/* */
+/* Copyright 1996-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This file contains the definition of several convenience functions */
+ /* that can be used by client applications to easily retrieve glyph */
+ /* bitmaps and outlines from a given face. */
+ /* */
+ /* These functions should be optional if you are writing a font server */
+ /* or text layout engine on top of FreeType. However, they are pretty */
+ /* handy for many other simple uses of the library. */
+ /* */
+ /*************************************************************************/
+
+
+#ifndef __FTGLYPH_H__
+#define __FTGLYPH_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* glyph_management */
+ /* */
+ /* <Title> */
+ /* Glyph Management */
+ /* */
+ /* <Abstract> */
+ /* Generic interface to manage individual glyph data. */
+ /* */
+ /* <Description> */
+ /* This section contains definitions used to manage glyph data */
+ /* through generic FT_Glyph objects. Each of them can contain a */
+ /* bitmap, a vector outline, or even images in other formats. */
+ /* */
+ /*************************************************************************/
+
+
+ /* forward declaration to a private type */
+ typedef struct FT_Glyph_Class_ FT_Glyph_Class;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Glyph */
+ /* */
+ /* <Description> */
+ /* Handle to an object used to model generic glyph images. It is a */
+ /* pointer to the @FT_GlyphRec structure and can contain a glyph */
+ /* bitmap or pointer. */
+ /* */
+ /* <Note> */
+ /* Glyph objects are not owned by the library. You must thus release */
+ /* them manually (through @FT_Done_Glyph) _before_ calling */
+ /* @FT_Done_FreeType. */
+ /* */
+ typedef struct FT_GlyphRec_* FT_Glyph;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_GlyphRec */
+ /* */
+ /* <Description> */
+ /* The root glyph structure contains a given glyph image plus its */
+ /* advance width in 16.16 fixed float format. */
+ /* */
+ /* <Fields> */
+ /* library :: A handle to the FreeType library object. */
+ /* */
+ /* clazz :: A pointer to the glyph's class. Private. */
+ /* */
+ /* format :: The format of the glyph's image. */
+ /* */
+ /* advance :: A 16.16 vector that gives the glyph's advance width. */
+ /* */
+ typedef struct FT_GlyphRec_
+ {
+ FT_Library library;
+ const FT_Glyph_Class* clazz;
+ FT_Glyph_Format format;
+ FT_Vector advance;
+
+ } FT_GlyphRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_BitmapGlyph */
+ /* */
+ /* <Description> */
+ /* A handle to an object used to model a bitmap glyph image. This is */
+ /* a sub-class of @FT_Glyph, and a pointer to @FT_BitmapGlyphRec. */
+ /* */
+ typedef struct FT_BitmapGlyphRec_* FT_BitmapGlyph;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_BitmapGlyphRec */
+ /* */
+ /* <Description> */
+ /* A structure used for bitmap glyph images. This really is a */
+ /* `sub-class' of `FT_GlyphRec'. */
+ /* */
+ /* <Fields> */
+ /* root :: The root FT_Glyph fields. */
+ /* */
+ /* left :: The left-side bearing, i.e., the horizontal distance */
+ /* from the current pen position to the left border of the */
+ /* glyph bitmap. */
+ /* */
+ /* top :: The top-side bearing, i.e., the vertical distance from */
+ /* the current pen position to the top border of the glyph */
+ /* bitmap. This distance is positive for upwards-y! */
+ /* */
+ /* bitmap :: A descriptor for the bitmap. */
+ /* */
+ /* <Note> */
+ /* You can typecast FT_Glyph to FT_BitmapGlyph if you have */
+ /* glyph->format == FT_GLYPH_FORMAT_BITMAP. This lets you access */
+ /* the bitmap's contents easily. */
+ /* */
+ /* The corresponding pixel buffer is always owned by the BitmapGlyph */
+ /* and is thus created and destroyed with it. */
+ /* */
+ typedef struct FT_BitmapGlyphRec_
+ {
+ FT_GlyphRec root;
+ FT_Int left;
+ FT_Int top;
+ FT_Bitmap bitmap;
+
+ } FT_BitmapGlyphRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_OutlineGlyph */
+ /* */
+ /* <Description> */
+ /* A handle to an object used to model an outline glyph image. This */
+ /* is a sub-class of @FT_Glyph, and a pointer to @FT_OutlineGlyphRec. */
+ /* */
+ typedef struct FT_OutlineGlyphRec_* FT_OutlineGlyph;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_OutlineGlyphRec */
+ /* */
+ /* <Description> */
+ /* A structure used for outline (vectorial) glyph images. This */
+ /* really is a `sub-class' of `FT_GlyphRec'. */
+ /* */
+ /* <Fields> */
+ /* root :: The root FT_Glyph fields. */
+ /* */
+ /* outline :: A descriptor for the outline. */
+ /* */
+ /* <Note> */
+ /* You can typecast FT_Glyph to FT_OutlineGlyph if you have */
+ /* glyph->format == FT_GLYPH_FORMAT_OUTLINE. This lets you access */
+ /* the outline's content easily. */
+ /* */
+ /* As the outline is extracted from a glyph slot, its coordinates are */
+ /* expressed normally in 26.6 pixels, unless the flag */
+ /* FT_LOAD_NO_SCALE was used in FT_Load_Glyph() or FT_Load_Char(). */
+ /* */
+ /* The outline's tables are always owned by the object and are */
+ /* destroyed with it. */
+ /* */
+ typedef struct FT_OutlineGlyphRec_
+ {
+ FT_GlyphRec root;
+ FT_Outline outline;
+
+ } FT_OutlineGlyphRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_Glyph */
+ /* */
+ /* <Description> */
+ /* A function used to extract a glyph image from a slot. */
+ /* */
+ /* <Input> */
+ /* slot :: A handle to the source glyph slot. */
+ /* */
+ /* <Output> */
+ /* aglyph :: A handle to the glyph object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Get_Glyph( FT_GlyphSlot slot,
+ FT_Glyph *aglyph );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Glyph_Copy */
+ /* */
+ /* <Description> */
+ /* A function used to copy a glyph image. */
+ /* */
+ /* <Input> */
+ /* source :: A handle to the source glyph object. */
+ /* */
+ /* <Output> */
+ /* target :: A handle to the target glyph object. 0 in case of */
+ /* error. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Glyph_Copy( FT_Glyph source,
+ FT_Glyph *target );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Glyph_Transform */
+ /* */
+ /* <Description> */
+ /* Transforms a glyph image if its format is scalable. */
+ /* */
+ /* <InOut> */
+ /* glyph :: A handle to the target glyph object. */
+ /* */
+ /* <Input> */
+ /* matrix :: A pointer to a 2x2 matrix to apply. */
+ /* */
+ /* delta :: A pointer to a 2d vector to apply. Coordinates are */
+ /* expressed in 1/64th of a pixel. */
+ /* */
+ /* <Return> */
+ /* FreeType error code (the glyph format is not scalable if it is */
+ /* not zero). */
+ /* */
+ /* <Note> */
+ /* The 2x2 transformation matrix is also applied to the glyph's */
+ /* advance vector. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Glyph_Transform( FT_Glyph glyph,
+ FT_Matrix* matrix,
+ FT_Vector* delta );
+
+ /* */
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Glyph_Get_CBox */
+ /* */
+ /* <Description> */
+ /* Returns a glyph's `control box'. The control box encloses all the */
+ /* outline's points, including Bezier control points. Though it */
+ /* coincides with the exact bounding box for most glyphs, it can be */
+ /* slightly larger in some situations (like when rotating an outline */
+ /* which contains Bezier outside arcs). */
+ /* */
+ /* Computing the control box is very fast, while getting the bounding */
+ /* box can take much more time as it needs to walk over all segments */
+ /* and arcs in the outline. To get the latter, you can use the */
+ /* `ftbbox' component which is dedicated to this single task. */
+ /* */
+ /* <Input> */
+ /* glyph :: A handle to the source glyph object. */
+ /* */
+ /* mode :: The mode which indicates how to interpret the returned */
+ /* bounding box values. */
+ /* */
+ /* <Output> */
+ /* acbox :: The glyph coordinate bounding box. Coordinates are */
+ /* expressed in 1/64th of pixels if it is grid-fitted. */
+ /* */
+ /* <Note> */
+ /* Coordinates are relative to the glyph origin, using the Y-upwards */
+ /* convention. */
+ /* */
+ /* If the glyph has been loaded with FT_LOAD_NO_SCALE, `bbox_mode' */
+ /* must be set to `ft_glyph_bbox_unscaled' to get unscaled font */
+ /* units. */
+ /* */
+ /* If `bbox_mode' is set to `ft_glyph_bbox_subpixels' the bbox */
+ /* coordinates are returned in 26.6 pixels (i.e. 1/64th of pixels). */
+ /* */
+ /* Note that the maximum coordinates are exclusive, which means that */
+ /* one can compute the width and height of the glyph image (be it in */
+ /* integer or 26.6 pixels) as: */
+ /* */
+ /* width = bbox.xMax - bbox.xMin; */
+ /* height = bbox.yMax - bbox.yMin; */
+ /* */
+ /* Note also that for 26.6 coordinates, if `bbox_mode' is set to */
+ /* `ft_glyph_bbox_gridfit', the coordinates will also be grid-fitted, */
+ /* which corresponds to: */
+ /* */
+ /* bbox.xMin = FLOOR(bbox.xMin); */
+ /* bbox.yMin = FLOOR(bbox.yMin); */
+ /* bbox.xMax = CEILING(bbox.xMax); */
+ /* bbox.yMax = CEILING(bbox.yMax); */
+ /* */
+ /* To get the bbox in pixel coordinates, set `bbox_mode' to */
+ /* `ft_glyph_bbox_truncate'. */
+ /* */
+ /* To get the bbox in grid-fitted pixel coordinates, set `bbox_mode' */
+ /* to `ft_glyph_bbox_pixels'. */
+ /* */
+ /* The default value for `bbox_mode' is `ft_glyph_bbox_pixels'. */
+ /* */
+ enum
+ {
+ ft_glyph_bbox_unscaled = 0, /* return unscaled font units */
+ ft_glyph_bbox_subpixels = 0, /* return unfitted 26.6 coordinates */
+ ft_glyph_bbox_gridfit = 1, /* return grid-fitted 26.6 coordinates */
+ ft_glyph_bbox_truncate = 2, /* return coordinates in integer pixels */
+ ft_glyph_bbox_pixels = 3 /* return grid-fitted pixel coordinates */
+ };
+
+
+ FT_EXPORT( void )
+ FT_Glyph_Get_CBox( FT_Glyph glyph,
+ FT_UInt bbox_mode,
+ FT_BBox *acbox );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Glyph_To_Bitmap */
+ /* */
+ /* <Description> */
+ /* Converts a given glyph object to a bitmap glyph object. */
+ /* */
+ /* <InOut> */
+ /* the_glyph :: A pointer to a handle to the target glyph. */
+ /* */
+ /* <Input> */
+ /* render_mode :: An enumeration that describe how the data is */
+ /* rendered. */
+ /* */
+ /* origin :: A pointer to a vector used to translate the glyph */
+ /* image before rendering. Can be 0 (if no */
+ /* translation). The origin is expressed in */
+ /* 26.6 pixels. */
+ /* */
+ /* destroy :: A boolean that indicates that the original glyph */
+ /* image should be destroyed by this function. It is */
+ /* never destroyed in case of error. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The glyph image is translated with the `origin' vector before */
+ /* rendering. In case of error, it it translated back to its */
+ /* original position and the glyph is left untouched. */
+ /* */
+ /* The first parameter is a pointer to a FT_Glyph handle, that will */
+ /* be replaced by this function. Typically, you would use (omitting */
+ /* error handling): */
+ /* */
+ /* */
+ /* { */
+ /* FT_Glyph glyph; */
+ /* FT_BitmapGlyph glyph_bitmap; */
+ /* */
+ /* */
+ /* // load glyph */
+ /* error = FT_Load_Char( face, glyph_index, FT_LOAD_DEFAUT ); */
+ /* */
+ /* // extract glyph image */
+ /* error = FT_Get_Glyph( face->glyph, &glyph ); */
+ /* */
+ /* // convert to a bitmap (default render mode + destroy old) */
+ /* if ( glyph->format != FT_GLYPH_FORMAT_BITMAP ) */
+ /* { */
+ /* error = FT_Glyph_To_Bitmap( &glyph, ft_render_mode_default, */
+ /* 0, 1 ); */
+ /* if ( error ) // glyph unchanged */
+ /* ... */
+ /* } */
+ /* */
+ /* // access bitmap content by typecasting */
+ /* glyph_bitmap = (FT_BitmapGlyph)glyph; */
+ /* */
+ /* // do funny stuff with it, like blitting/drawing */
+ /* ... */
+ /* */
+ /* // discard glyph image (bitmap or not) */
+ /* FT_Done_Glyph( glyph ); */
+ /* } */
+ /* */
+ /* */
+ /* This function will always fail if the glyph's format isn't */
+ /* scalable. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Glyph_To_Bitmap( FT_Glyph* the_glyph,
+ FT_Render_Mode render_mode,
+ FT_Vector* origin,
+ FT_Bool destroy );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Done_Glyph */
+ /* */
+ /* <Description> */
+ /* Destroys a given glyph. */
+ /* */
+ /* <Input> */
+ /* glyph :: A handle to the target glyph object. */
+ /* */
+ FT_EXPORT( void )
+ FT_Done_Glyph( FT_Glyph glyph );
+
+
+ /* other helpful functions */
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* computations */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Matrix_Multiply */
+ /* */
+ /* <Description> */
+ /* Performs the matrix operation `b = a*b'. */
+ /* */
+ /* <Input> */
+ /* a :: A pointer to matrix `a'. */
+ /* */
+ /* <InOut> */
+ /* b :: A pointer to matrix `b'. */
+ /* */
+ /* <Note> */
+ /* The result is undefined if either `a' or `b' is zero. */
+ /* */
+ FT_EXPORT( void )
+ FT_Matrix_Multiply( FT_Matrix* a,
+ FT_Matrix* b );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Matrix_Invert */
+ /* */
+ /* <Description> */
+ /* Inverts a 2x2 matrix. Returns an error if it can't be inverted. */
+ /* */
+ /* <InOut> */
+ /* matrix :: A pointer to the target matrix. Remains untouched in */
+ /* case of error. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Matrix_Invert( FT_Matrix* matrix );
+
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __FTGLYPH_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftgzip.h
@@ -1,0 +1,86 @@
+/***************************************************************************/
+/* */
+/* ftgzip.h */
+/* */
+/* Gzip-compressed stream support. */
+/* */
+/* Copyright 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTXF86_H__
+#define __FTXF86_H__
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+FT_BEGIN_HEADER
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* gzip */
+ /* */
+ /* <Title> */
+ /* GZIP Streams */
+ /* */
+ /* <Abstract> */
+ /* Using gzip-compressed font files */
+ /* */
+ /* <Description> */
+ /* This section contains the declaration of Gzip-specific functions. */
+ /* */
+ /*************************************************************************/
+
+ /************************************************************************
+ *
+ * @type: FT_Stream_OpenGzip
+ *
+ * @description:
+ * open a new stream to parse gzip-compressed font files. This is
+ * mainly used to support the compressed *.pcf.gz fonts that come
+ * with XFree86
+ *
+ * @input:
+ * stream :: target embedding stream
+ * source :: source stream, used to
+ *
+ * @return:
+ * error code. 0 means success
+ *
+ * @note:
+ * the source stream must be opened _before_ calling this function.
+ *
+ * calling @FT_Stream_Close on the new stream will *not* call
+ * @FT_Stream_Close on the source stream. None of the stream objects
+ * will be released to the heap.
+ *
+ * the stream implementation is very basic, and resets the decompression
+ * process each time seeking backwards is needed within the stream
+ *
+ * in certain builds of the library, gzip compression recognition is
+ * automatic when calling @FT_New_Face or @FT_Open_Face. This means that
+ * if no font driver is capable of handling the raw compressed file,
+ * the library will try to open a gzip stream from it and re-open
+ * the face with it.
+ *
+ * this function may return "FT_Err_Unimplemented" if your build of
+ * FreeType was not compiled with zlib support.
+ */
+ FT_EXPORT( FT_Error )
+ FT_Stream_OpenGzip( FT_Stream stream,
+ FT_Stream source );
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __FTXF86_H__ */
--- /dev/null
+++ b/include/freetype/ftimage.h
@@ -1,0 +1,1241 @@
+/***************************************************************************/
+/* */
+/* ftimage.h */
+/* */
+/* FreeType glyph image formats and default raster interface */
+/* (specification). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+ /*************************************************************************/
+ /* */
+ /* Note: A `raster' is simply a scan-line converter, used to render */
+ /* FT_Outlines into FT_Bitmaps. */
+ /* */
+ /*************************************************************************/
+
+
+#ifndef __FTIMAGE_H__
+#define __FTIMAGE_H__
+
+
+/* _STANDALONE_ is from ftgrays.c */
+#ifndef _STANDALONE_
+#include <ft2build.h>
+#endif
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* basic_types */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Pos */
+ /* */
+ /* <Description> */
+ /* The type FT_Pos is a 32-bit integer used to store vectorial */
+ /* coordinates. Depending on the context, these can represent */
+ /* distances in integer font units, or 26.6 fixed float pixel */
+ /* coordinates. */
+ /* */
+ typedef signed long FT_Pos;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Vector */
+ /* */
+ /* <Description> */
+ /* A simple structure used to store a 2D vector; coordinates are of */
+ /* the FT_Pos type. */
+ /* */
+ /* <Fields> */
+ /* x :: The horizontal coordinate. */
+ /* y :: The vertical coordinate. */
+ /* */
+ typedef struct FT_Vector_
+ {
+ FT_Pos x;
+ FT_Pos y;
+
+ } FT_Vector;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_BBox */
+ /* */
+ /* <Description> */
+ /* A structure used to hold an outline's bounding box, i.e., the */
+ /* coordinates of its extrema in the horizontal and vertical */
+ /* directions. */
+ /* */
+ /* <Fields> */
+ /* xMin :: The horizontal minimum (left-most). */
+ /* */
+ /* yMin :: The vertical minimum (bottom-most). */
+ /* */
+ /* xMax :: The horizontal maximum (right-most). */
+ /* */
+ /* yMax :: The vertical maximum (top-most). */
+ /* */
+ typedef struct FT_BBox_
+ {
+ FT_Pos xMin, yMin;
+ FT_Pos xMax, yMax;
+
+ } FT_BBox;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Enum> */
+ /* FT_Pixel_Mode */
+ /* */
+ /* <Description> */
+ /* An enumeration type used to describe the format of pixels in a */
+ /* given bitmap. Note that additional formats may be added in the */
+ /* future. */
+ /* */
+ /* <Values> */
+ /* FT_PIXEL_MODE_NONE :: */
+ /* Value 0 is reserved. */
+ /* */
+ /* FT_PIXEL_MODE_MONO :: */
+ /* A monochrome bitmap, using 1 bit per pixel. Note that pixels */
+ /* are stored in most-significant order (MSB), which means that */
+ /* the left-most pixel in a byte has value 128. */
+ /* */
+ /* FT_PIXEL_MODE_GRAY :: */
+ /* An 8-bit bitmap, generally used to represent anti-aliased glyph */
+ /* images. Each pixel is stored in one byte. Note that the number */
+ /* of value "gray" levels is stored in the `num_bytes' field of */
+ /* the @FT_Bitmap structure (it generally is 256). */
+ /* */
+ /* FT_PIXEL_MODE_GRAY2 :: */
+ /* A 2-bit/pixel bitmap, used to represent embedded anti-aliased */
+ /* bitmaps in font files according to the OpenType specification. */
+ /* We haven't found a single font using this format, however. */
+ /* */
+ /* FT_PIXEL_MODE_GRAY4 :: */
+ /* A 4-bit/pixel bitmap, used to represent embedded anti-aliased */
+ /* bitmaps in font files according to the OpenType specification. */
+ /* We haven't found a single font using this format, however. */
+ /* */
+ /* FT_PIXEL_MODE_LCD :: */
+ /* An 8-bit bitmap, used to represent RGB or BGR decimated glyph */
+ /* images used for display on LCD displays; the bitmap's width is */
+ /* three times wider than the original glyph image. See also */
+ /* @FT_RENDER_MODE_LCD. */
+ /* */
+ /* FT_PIXEL_MODE_LCD_V :: */
+ /* An 8-bit bitmap, used to represent RGB or BGR decimated glyph */
+ /* images used for display on rotated LCD displays; the bitmap's */
+ /* height is three times taller than the original glyph image. */
+ /* See also @FT_RENDER_MODE_LCD_V. */
+ /* */
+ typedef enum FT_Pixel_Mode_
+ {
+ FT_PIXEL_MODE_NONE = 0,
+ FT_PIXEL_MODE_MONO,
+ FT_PIXEL_MODE_GRAY,
+ FT_PIXEL_MODE_GRAY2,
+ FT_PIXEL_MODE_GRAY4,
+ FT_PIXEL_MODE_LCD,
+ FT_PIXEL_MODE_LCD_V,
+
+ FT_PIXEL_MODE_MAX /* do not remove */
+
+ } FT_Pixel_Mode;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Enum> */
+ /* ft_pixel_mode_xxx */
+ /* */
+ /* <Description> */
+ /* A list of deprecated constants. Use the corresponding */
+ /* @FT_Pixel_Mode values instead. */
+ /* */
+ /* <Values> */
+ /* ft_pixel_mode_none :: see @FT_PIXEL_MODE_NONE */
+ /* ft_pixel_mode_mono :: see @FT_PIXEL_MODE_MONO */
+ /* ft_pixel_mode_grays :: see @FT_PIXEL_MODE_GRAY */
+ /* ft_pixel_mode_pal2 :: see @FT_PIXEL_MODE_GRAY2 */
+ /* ft_pixel_mode_pal4 :: see @FT_PIXEL_MODE_GRAY4 */
+ /* */
+#define ft_pixel_mode_none FT_PIXEL_MODE_NONE
+#define ft_pixel_mode_mono FT_PIXEL_MODE_MONO
+#define ft_pixel_mode_grays FT_PIXEL_MODE_GRAY
+#define ft_pixel_mode_pal2 FT_PIXEL_MODE_GRAY2
+#define ft_pixel_mode_pal4 FT_PIXEL_MODE_GRAY4
+
+ /* */
+
+#if 0
+
+ /*************************************************************************/
+ /* */
+ /* <Enum> */
+ /* FT_Palette_Mode */
+ /* */
+ /* <Description> */
+ /* THIS TYPE IS DEPRECATED. DO NOT USE IT! */
+ /* */
+ /* An enumeration type used to describe the format of a bitmap */
+ /* palette, used with ft_pixel_mode_pal4 and ft_pixel_mode_pal8. */
+ /* */
+ /* <Fields> */
+ /* ft_palette_mode_rgb :: The palette is an array of 3-bytes RGB */
+ /* records. */
+ /* */
+ /* ft_palette_mode_rgba :: The palette is an array of 4-bytes RGBA */
+ /* records. */
+ /* */
+ /* <Note> */
+ /* As ft_pixel_mode_pal2, pal4 and pal8 are currently unused by */
+ /* FreeType, these types are not handled by the library itself. */
+ /* */
+ typedef enum FT_Palette_Mode_
+ {
+ ft_palette_mode_rgb = 0,
+ ft_palette_mode_rgba,
+
+ ft_palettte_mode_max /* do not remove */
+
+ } FT_Palette_Mode;
+
+ /* */
+
+#endif
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Bitmap */
+ /* */
+ /* <Description> */
+ /* A structure used to describe a bitmap or pixmap to the raster. */
+ /* Note that we now manage pixmaps of various depths through the */
+ /* `pixel_mode' field. */
+ /* */
+ /* <Fields> */
+ /* rows :: The number of bitmap rows. */
+ /* */
+ /* width :: The number of pixels in bitmap row. */
+ /* */
+ /* pitch :: The pitch's absolute value is the number of bytes */
+ /* taken by one bitmap row, including padding. */
+ /* However, the pitch is positive when the bitmap has */
+ /* a `down' flow, and negative when it has an `up' */
+ /* flow. In all cases, the pitch is an offset to add */
+ /* to a bitmap pointer in order to go down one row. */
+ /* */
+ /* buffer :: A typeless pointer to the bitmap buffer. This */
+ /* value should be aligned on 32-bit boundaries in */
+ /* most cases. */
+ /* */
+ /* num_grays :: This field is only used with */
+ /* `FT_PIXEL_MODE_GRAY'; it gives the number of gray */
+ /* levels used in the bitmap. */
+ /* */
+ /* pixel_mode :: The pixel_mode, i.e., how pixel bits are stored. */
+ /* */
+ /* palette_mode :: This field is only used with paletted pixel modes; */
+ /* it indicates how the palette is stored. */
+ /* */
+ /* palette :: A typeless pointer to the bitmap palette; only */
+ /* used for paletted pixel modes. */
+ /* */
+ /* <Note> */
+ /* For now, the only pixel mode supported by FreeType are mono and */
+ /* grays. However, drivers might be added in the future to support */
+ /* more `colorful' options. */
+ /* */
+ /* When using pixel modes pal2, pal4 and pal8 with a void `palette' */
+ /* field, a gray pixmap with respectively 4, 16, and 256 levels of */
+ /* gray is assumed. This, in order to be compatible with some */
+ /* embedded bitmap formats defined in the TrueType specification. */
+ /* */
+ /* Note that no font was found presenting such embedded bitmaps, so */
+ /* this is currently completely unhandled by the library. */
+ /* */
+ typedef struct FT_Bitmap_
+ {
+ int rows;
+ int width;
+ int pitch;
+ unsigned char* buffer;
+ short num_grays;
+ char pixel_mode;
+ char palette_mode;
+ void* palette;
+
+ } FT_Bitmap;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* outline_processing */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Outline */
+ /* */
+ /* <Description> */
+ /* This structure is used to describe an outline to the scan-line */
+ /* converter. */
+ /* */
+ /* <Fields> */
+ /* n_contours :: The number of contours in the outline. */
+ /* */
+ /* n_points :: The number of points in the outline. */
+ /* */
+ /* points :: A pointer to an array of `n_points' FT_Vector */
+ /* elements, giving the outline's point coordinates. */
+ /* */
+ /* tags :: A pointer to an array of `n_points' chars, giving */
+ /* each outline point's type. If bit 0 is unset, the */
+ /* point is `off' the curve, i.e. a Bezier control */
+ /* point, while it is `on' when set. */
+ /* */
+ /* Bit 1 is meaningful for `off' points only. If set, */
+ /* it indicates a third-order Bezier arc control point; */
+ /* and a second-order control point if unset. */
+ /* */
+ /* contours :: An array of `n_contours' shorts, giving the end */
+ /* point of each contour within the outline. For */
+ /* example, the first contour is defined by the points */
+ /* `0' to `contours[0]', the second one is defined by */
+ /* the points `contours[0]+1' to `contours[1]', etc. */
+ /* */
+ /* flags :: A set of bit flags used to characterize the outline */
+ /* and give hints to the scan-converter and hinter on */
+ /* how to convert/grid-fit it. See FT_Outline_Flags. */
+ /* */
+ typedef struct FT_Outline_
+ {
+ short n_contours; /* number of contours in glyph */
+ short n_points; /* number of points in the glyph */
+
+ FT_Vector* points; /* the outline's points */
+ char* tags; /* the points flags */
+ short* contours; /* the contour end points */
+
+ int flags; /* outline masks */
+
+ } FT_Outline;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Enum> */
+ /* FT_Outline_Flags */
+ /* */
+ /* <Description> */
+ /* A simple type used to enumerates the flags in an outline's */
+ /* `outline_flags' field. */
+ /* */
+ /* <Values> */
+ /* FT_OUTLINE_NONE :: Value 0 is reserved. */
+ /* */
+ /* FT_OUTLINE_OWNER :: If set, this flag indicates that the */
+ /* outline's field arrays (i.e. */
+ /* `points', `flags' & `contours') are */
+ /* `owned' by the outline object, and */
+ /* should thus be freed when it is */
+ /* destroyed. */
+ /* */
+ /* FT_OUTLINE_EVEN_ODD_FILL :: By default, outlines are filled using */
+ /* the non-zero winding rule. If set to */
+ /* 1, the outline will be filled using */
+ /* the even-odd fill rule (only works */
+ /* with the smooth raster). */
+ /* */
+ /* FT_OUTLINE_REVERSE_FILL :: By default, outside contours of an */
+ /* outline are oriented in clock-wise */
+ /* direction, as defined in the TrueType */
+ /* specification. This flag is set if */
+ /* the outline uses the opposite */
+ /* direction (typically for Type 1 */
+ /* fonts). This flag is ignored by the */
+ /* scan-converter. However, it is very */
+ /* important for the auto-hinter. */
+ /* */
+ /* FT_OUTLINE_IGNORE_DROPOUTS :: By default, the scan converter will */
+ /* try to detect drop-outs in an outline */
+ /* and correct the glyph bitmap to */
+ /* ensure consistent shape continuity. */
+ /* If set, this flag hints the scan-line */
+ /* converter to ignore such cases. */
+ /* */
+ /* FT_OUTLINE_HIGH_PRECISION :: This flag indicates that the */
+ /* scan-line converter should try to */
+ /* convert this outline to bitmaps with */
+ /* the highest possible quality. It is */
+ /* typically set for small character */
+ /* sizes. Note that this is only a */
+ /* hint, that might be completely */
+ /* ignored by a given scan-converter. */
+ /* */
+ /* FT_OUTLINE_SINGLE_PASS :: This flag is set to force a given */
+ /* scan-converter to only use a single */
+ /* pass over the outline to render a */
+ /* bitmap glyph image. Normally, it is */
+ /* set for very large character sizes. */
+ /* It is only a hint, that might be */
+ /* completely ignored by a given */
+ /* scan-converter. */
+ /* */
+ typedef enum FT_Outline_Flags_
+ {
+ FT_OUTLINE_NONE = 0,
+ FT_OUTLINE_OWNER = 1,
+ FT_OUTLINE_EVEN_ODD_FILL = 2,
+ FT_OUTLINE_REVERSE_FILL = 4,
+ FT_OUTLINE_IGNORE_DROPOUTS = 8,
+ FT_OUTLINE_HIGH_PRECISION = 256,
+ FT_OUTLINE_SINGLE_PASS = 512
+
+ } FT_Outline_Flags;
+
+
+ /*************************************************************************
+ *
+ * @enum:
+ * ft_outline_xxx
+ *
+ * @description:
+ * These constants are deprecated. Please use the corresponding
+ * @FT_OUTLINE_XXX values.
+ *
+ * @values:
+ * ft_outline_none :: See @FT_OUTLINE_NONE.
+ * ft_outline_owner :: See @FT_OUTLINE_OWNER.
+ * ft_outline_even_odd_fill :: See @FT_OUTLINE_EVEN_ODD_FILL.
+ * ft_outline_reverse_fill :: See @FT_OUTLINE_REVERSE_FILL.
+ * ft_outline_ignore_dropouts :: See @FT_OUTLINE_IGNORE_DROPOUTS.
+ * ft_outline_high_precision :: See @FT_OUTLINE_HIGH_PRECISION.
+ * ft_outline_single_pass :: See @FT_OUTLINE_SINGLE_PASS.
+ */
+#define ft_outline_none FT_OUTLINE_NONE
+#define ft_outline_owner FT_OUTLINE_OWNER
+#define ft_outline_even_odd_fill FT_OUTLINE_EVEN_ODD_FILL
+#define ft_outline_reverse_fill FT_OUTLINE_REVERSE_FILL
+#define ft_outline_ignore_dropouts FT_OUTLINE_IGNORE_DROPOUTS
+#define ft_outline_high_precision FT_OUTLINE_HIGH_PRECISION
+#define ft_outline_single_pass FT_OUTLINE_SINGLE_PASS
+
+ /* */
+
+#define FT_CURVE_TAG( flag ) ( flag & 3 )
+
+#define FT_CURVE_TAG_ON 1
+#define FT_CURVE_TAG_CONIC 0
+#define FT_CURVE_TAG_CUBIC 2
+
+#define FT_CURVE_TAG_TOUCH_X 8 /* reserved for the TrueType hinter */
+#define FT_CURVE_TAG_TOUCH_Y 16 /* reserved for the TrueType hinter */
+
+#define FT_CURVE_TAG_TOUCH_BOTH ( FT_CURVE_TAG_TOUCH_X | \
+ FT_CURVE_TAG_TOUCH_Y )
+
+#define FT_Curve_Tag_On FT_CURVE_TAG_ON
+#define FT_Curve_Tag_Conic FT_CURVE_TAG_CONIC
+#define FT_Curve_Tag_Cubic FT_CURVE_TAG_CUBIC
+#define FT_Curve_Tag_Touch_X FT_CURVE_TAG_TOUCH_X
+#define FT_Curve_Tag_Touch_Y FT_CURVE_TAG_TOUCH_Y
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_Outline_MoveToFunc */
+ /* */
+ /* <Description> */
+ /* A function pointer type used to describe the signature of a `move */
+ /* to' function during outline walking/decomposition. */
+ /* */
+ /* A `move to' is emitted to start a new contour in an outline. */
+ /* */
+ /* <Input> */
+ /* to :: A pointer to the target point of the `move to'. */
+ /* */
+ /* user :: A typeless pointer which is passed from the caller of the */
+ /* decomposition function. */
+ /* */
+ /* <Return> */
+ /* Error code. 0 means success. */
+ /* */
+ typedef int
+ (*FT_Outline_MoveToFunc)( FT_Vector* to,
+ void* user );
+
+#define FT_Outline_MoveTo_Func FT_Outline_MoveToFunc
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_Outline_LineToFunc */
+ /* */
+ /* <Description> */
+ /* A function pointer type used to describe the signature of a `line */
+ /* to' function during outline walking/decomposition. */
+ /* */
+ /* A `line to' is emitted to indicate a segment in the outline. */
+ /* */
+ /* <Input> */
+ /* to :: A pointer to the target point of the `line to'. */
+ /* */
+ /* user :: A typeless pointer which is passed from the caller of the */
+ /* decomposition function. */
+ /* */
+ /* <Return> */
+ /* Error code. 0 means success. */
+ /* */
+ typedef int
+ (*FT_Outline_LineToFunc)( FT_Vector* to,
+ void* user );
+
+#define FT_Outline_LineTo_Func FT_Outline_LineToFunc
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_Outline_ConicToFunc */
+ /* */
+ /* <Description> */
+ /* A function pointer type use to describe the signature of a `conic */
+ /* to' function during outline walking/decomposition. */
+ /* */
+ /* A `conic to' is emitted to indicate a second-order Bezier arc in */
+ /* the outline. */
+ /* */
+ /* <Input> */
+ /* control :: An intermediate control point between the last position */
+ /* and the new target in `to'. */
+ /* */
+ /* to :: A pointer to the target end point of the conic arc. */
+ /* */
+ /* user :: A typeless pointer which is passed from the caller of */
+ /* the decomposition function. */
+ /* */
+ /* <Return> */
+ /* Error code. 0 means success. */
+ /* */
+ typedef int
+ (*FT_Outline_ConicToFunc)( FT_Vector* control,
+ FT_Vector* to,
+ void* user );
+
+#define FT_Outline_ConicTo_Func FT_Outline_ConicToFunc
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_Outline_CubicToFunc */
+ /* */
+ /* <Description> */
+ /* A function pointer type used to describe the signature of a `cubic */
+ /* to' function during outline walking/decomposition. */
+ /* */
+ /* A `cubic to' is emitted to indicate a third-order Bezier arc. */
+ /* */
+ /* <Input> */
+ /* control1 :: A pointer to the first Bezier control point. */
+ /* */
+ /* control2 :: A pointer to the second Bezier control point. */
+ /* */
+ /* to :: A pointer to the target end point. */
+ /* */
+ /* user :: A typeless pointer which is passed from the caller of */
+ /* the decomposition function. */
+ /* */
+ /* <Return> */
+ /* Error code. 0 means success. */
+ /* */
+ typedef int
+ (*FT_Outline_CubicToFunc)( FT_Vector* control1,
+ FT_Vector* control2,
+ FT_Vector* to,
+ void* user );
+
+#define FT_Outline_CubicTo_Func FT_Outline_CubicToFunc
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Outline_Funcs */
+ /* */
+ /* <Description> */
+ /* A structure to hold various function pointers used during outline */
+ /* decomposition in order to emit segments, conic, and cubic Beziers, */
+ /* as well as `move to' and `close to' operations. */
+ /* */
+ /* <Fields> */
+ /* move_to :: The `move to' emitter. */
+ /* */
+ /* line_to :: The segment emitter. */
+ /* */
+ /* conic_to :: The second-order Bezier arc emitter. */
+ /* */
+ /* cubic_to :: The third-order Bezier arc emitter. */
+ /* */
+ /* shift :: The shift that is applied to coordinates before they */
+ /* are sent to the emitter. */
+ /* */
+ /* delta :: The delta that is applied to coordinates before they */
+ /* are sent to the emitter, but after the shift. */
+ /* */
+ /* <Note> */
+ /* The point coordinates sent to the emitters are the transformed */
+ /* version of the original coordinates (this is important for high */
+ /* accuracy during scan-conversion). The transformation is simple: */
+ /* */
+ /* x' = (x << shift) - delta */
+ /* y' = (x << shift) - delta */
+ /* */
+ /* Set the value of `shift' and `delta' to 0 to get the original */
+ /* point coordinates. */
+ /* */
+ typedef struct FT_Outline_Funcs_
+ {
+ FT_Outline_MoveToFunc move_to;
+ FT_Outline_LineToFunc line_to;
+ FT_Outline_ConicToFunc conic_to;
+ FT_Outline_CubicToFunc cubic_to;
+
+ int shift;
+ FT_Pos delta;
+
+ } FT_Outline_Funcs;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* basic_types */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Macro> */
+ /* FT_IMAGE_TAG */
+ /* */
+ /* <Description> */
+ /* This macro converts four letter tags into an unsigned long. */
+ /* */
+ /* <Note> */
+ /* Since many 16bit compilers don't like 32bit enumerations, you */
+ /* should redefine this macro in case of problems to something like */
+ /* this: */
+ /* */
+ /* #define FT_IMAGE_TAG( value, _x1, _x2, _x3, _x4 ) (value) */
+ /* */
+ /* to get a simple enumeration without assigning special numbers. */
+ /* */
+#ifndef FT_IMAGE_TAG
+#define FT_IMAGE_TAG( value, _x1, _x2, _x3, _x4 ) \
+ value = ( ( (unsigned long)_x1 << 24 ) | \
+ ( (unsigned long)_x2 << 16 ) | \
+ ( (unsigned long)_x3 << 8 ) | \
+ (unsigned long)_x4 )
+#endif /* FT_IMAGE_TAG */
+
+
+ /*************************************************************************/
+ /* */
+ /* <Enum> */
+ /* FT_Glyph_Format */
+ /* */
+ /* <Description> */
+ /* An enumeration type used to describe the format of a given glyph */
+ /* image. Note that this version of FreeType only supports two image */
+ /* formats, even though future font drivers will be able to register */
+ /* their own format. */
+ /* */
+ /* <Values> */
+ /* FT_GLYPH_FORMAT_NONE :: */
+ /* The value 0 is reserved and does describe a glyph format. */
+ /* */
+ /* FT_GLYPH_FORMAT_COMPOSITE :: */
+ /* The glyph image is a composite of several other images. This */
+ /* format is _only_ used with @FT_LOAD_FLAG_NO_RECURSE, and is */
+ /* used to report compound glyphs (like accented characters). */
+ /* */
+ /* FT_GLYPH_FORMAT_BITMAP :: */
+ /* The glyph image is a bitmap, and can be described as an */
+ /* @FT_Bitmap. You generally need to access the `bitmap' field of */
+ /* the @FT_GlyphSlotRec structure to read it. */
+ /* */
+ /* FT_GLYPH_FORMAT_OUTLINE :: */
+ /* The glyph image is a vertorial outline made of line segments */
+ /* and Bezier arcs; it can be described as an @FT_Outline; you */
+ /* generally want to access the `outline' field of the */
+ /* @FT_GlyphSlotRec structure to read it. */
+ /* */
+ /* FT_GLYPH_FORMAT_PLOTTER :: */
+ /* The glyph image is a vectorial path with no inside/outside */
+ /* contours. Some Type 1 fonts, like those in the Hershey family, */
+ /* contain glyphs in this format. These are described as */
+ /* @FT_Outline, but FreeType isn't currently capable of rendering */
+ /* them correctly. */
+ /* */
+ typedef enum FT_Glyph_Format_
+ {
+ FT_IMAGE_TAG( FT_GLYPH_FORMAT_NONE, 0, 0, 0, 0 ),
+
+ FT_IMAGE_TAG( FT_GLYPH_FORMAT_COMPOSITE, 'c', 'o', 'm', 'p' ),
+ FT_IMAGE_TAG( FT_GLYPH_FORMAT_BITMAP, 'b', 'i', 't', 's' ),
+ FT_IMAGE_TAG( FT_GLYPH_FORMAT_OUTLINE, 'o', 'u', 't', 'l' ),
+ FT_IMAGE_TAG( FT_GLYPH_FORMAT_PLOTTER, 'p', 'l', 'o', 't' )
+
+ } FT_Glyph_Format;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Enum> */
+ /* ft_glyph_format_xxx */
+ /* */
+ /* <Description> */
+ /* A list of decprecated constants. Use the corresponding */
+ /* @FT_Glyph_Format values instead. */
+ /* */
+ /* <Values> */
+ /* ft_glyph_format_none :: see @FT_GLYPH_FORMAT_NONE */
+ /* ft_glyph_format_composite :: see @FT_GLYPH_FORMAT_COMPOSITE */
+ /* ft_glyph_format_bitmap :: see @FT_GLYPH_FORMAT_BITMAP */
+ /* ft_glyph_format_outline :: see @FT_GLYPH_FORMAT_OUTLINE */
+ /* ft_glyph_format_plotter :: see @FT_GLYPH_FORMAT_PLOTTER */
+ /* */
+#define ft_glyph_format_none FT_GLYPH_FORMAT_NONE
+#define ft_glyph_format_composite FT_GLYPH_FORMAT_COMPOSITE
+#define ft_glyph_format_bitmap FT_GLYPH_FORMAT_BITMAP
+#define ft_glyph_format_outline FT_GLYPH_FORMAT_OUTLINE
+#define ft_glyph_format_plotter FT_GLYPH_FORMAT_PLOTTER
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** R A S T E R D E F I N I T I O N S *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* A raster is a scan converter, in charge of rendering an outline into */
+ /* a a bitmap. This section contains the public API for rasters. */
+ /* */
+ /* Note that in FreeType 2, all rasters are now encapsulated within */
+ /* specific modules called `renderers'. See `freetype/ftrender.h' for */
+ /* more details on renderers. */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* raster */
+ /* */
+ /* <Title> */
+ /* Scanline converter */
+ /* */
+ /* <Abstract> */
+ /* How vectorial outlines are converted into bitmaps and pixmaps. */
+ /* */
+ /* <Description> */
+ /* This section contains technical definitions. */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Raster */
+ /* */
+ /* <Description> */
+ /* A handle (pointer) to a raster object. Each object can be used */
+ /* independently to convert an outline into a bitmap or pixmap. */
+ /* */
+ typedef struct FT_RasterRec_* FT_Raster;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Span */
+ /* */
+ /* <Description> */
+ /* A structure used to model a single span of gray (or black) pixels */
+ /* when rendering a monochrome or anti-aliased bitmap. */
+ /* */
+ /* <Fields> */
+ /* x :: The span's horizontal start position. */
+ /* */
+ /* len :: The span's length in pixels. */
+ /* */
+ /* coverage :: The span color/coverage, ranging from 0 (background) */
+ /* to 255 (foreground). Only used for anti-aliased */
+ /* rendering. */
+ /* */
+ /* <Note> */
+ /* This structure is used by the span drawing callback type named */
+ /* FT_SpanFunc which takes the y-coordinate of the span as a */
+ /* a parameter. */
+ /* */
+ /* The coverage value is always between 0 and 255, even if the number */
+ /* of gray levels have been set through FT_Set_Gray_Levels(). */
+ /* */
+ typedef struct FT_Span_
+ {
+ short x;
+ unsigned short len;
+ unsigned char coverage;
+
+ } FT_Span;
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_SpanFunc */
+ /* */
+ /* <Description> */
+ /* A function used as a call-back by the anti-aliased renderer in */
+ /* order to let client applications draw themselves the gray pixel */
+ /* spans on each scan line. */
+ /* */
+ /* <Input> */
+ /* y :: The scanline's y-coordinate. */
+ /* */
+ /* count :: The number of spans to draw on this scanline. */
+ /* */
+ /* spans :: A table of `count' spans to draw on the scanline. */
+ /* */
+ /* user :: User-supplied data that is passed to the callback. */
+ /* */
+ /* <Note> */
+ /* This callback allows client applications to directly render the */
+ /* gray spans of the anti-aliased bitmap to any kind of surfaces. */
+ /* */
+ /* This can be used to write anti-aliased outlines directly to a */
+ /* given background bitmap, and even perform translucency. */
+ /* */
+ /* Note that the `count' field cannot be greater than a fixed value */
+ /* defined by the FT_MAX_GRAY_SPANS configuration macro in */
+ /* ftoption.h. By default, this value is set to 32, which means that */
+ /* if there are more than 32 spans on a given scanline, the callback */
+ /* will be called several times with the same `y' parameter in order */
+ /* to draw all callbacks. */
+ /* */
+ /* Otherwise, the callback is only called once per scan-line, and */
+ /* only for those scanlines that do have `gray' pixels on them. */
+ /* */
+ typedef void
+ (*FT_SpanFunc)( int y,
+ int count,
+ FT_Span* spans,
+ void* user );
+
+#define FT_Raster_Span_Func FT_SpanFunc
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_Raster_BitTest_Func */
+ /* */
+ /* <Description> */
+ /* THIS TYPE IS DEPRECATED. DO NOT USE IT. */
+ /* */
+ /* A function used as a call-back by the monochrome scan-converter */
+ /* to test whether a given target pixel is already set to the drawing */
+ /* `color'. These tests are crucial to implement drop-out control */
+ /* per-se the TrueType spec. */
+ /* */
+ /* <Input> */
+ /* y :: The pixel's y-coordinate. */
+ /* */
+ /* x :: The pixel's x-coordinate. */
+ /* */
+ /* user :: User-supplied data that is passed to the callback. */
+ /* */
+ /* <Return> */
+ /* 1 if the pixel is `set', 0 otherwise. */
+ /* */
+ typedef int
+ (*FT_Raster_BitTest_Func)( int y,
+ int x,
+ void* user );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_Raster_BitSet_Func */
+ /* */
+ /* <Description> */
+ /* THIS TYPE IS DEPRECATED. DO NOT USE IT. */
+ /* */
+ /* A function used as a call-back by the monochrome scan-converter */
+ /* to set an individual target pixel. This is crucial to implement */
+ /* drop-out control according to the TrueType specification. */
+ /* */
+ /* <Input> */
+ /* y :: The pixel's y-coordinate. */
+ /* */
+ /* x :: The pixel's x-coordinate. */
+ /* */
+ /* user :: User-supplied data that is passed to the callback. */
+ /* */
+ /* <Return> */
+ /* 1 if the pixel is `set', 0 otherwise. */
+ /* */
+ typedef void
+ (*FT_Raster_BitSet_Func)( int y,
+ int x,
+ void* user );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Enum> */
+ /* FT_Raster_Flag */
+ /* */
+ /* <Description> */
+ /* An enumeration to list the bit flags as used in the `flags' field */
+ /* of a FT_Raster_Params structure. */
+ /* */
+ /* <Values> */
+ /* FT_RASTER_FLAG_DEFAULT :: This value is 0. */
+ /* */
+ /* FT_RASTER_FLAG_AA :: This flag is set to indicate that an */
+ /* anti-aliased glyph image should be */
+ /* generated. Otherwise, it will be */
+ /* monochrome (1-bit) */
+ /* */
+ /* FT_RASTER_FLAG_DIRECT :: This flag is set to indicate direct */
+ /* rendering. In this mode, client */
+ /* applications must provide their own span */
+ /* callback. This lets them directly */
+ /* draw or compose over an existing bitmap. */
+ /* If this bit is not set, the target */
+ /* pixmap's buffer _must_ be zeroed before */
+ /* rendering. */
+ /* */
+ /* Note that for now, direct rendering is */
+ /* only possible with anti-aliased glyphs. */
+ /* */
+ /* FT_RASTER_FLAG_CLIP :: This flag is only used in direct */
+ /* rendering mode. If set, the output will */
+ /* be clipped to a box specified in the */
+ /* "clip_box" field of the FT_Raster_Params */
+ /* structure. */
+ /* */
+ /* Note that by default, the glyph bitmap */
+ /* is clipped to the target pixmap, except */
+ /* in direct rendering mode where all spans */
+ /* are generated if no clipping box is set. */
+ /* */
+ typedef enum
+ {
+ FT_RASTER_FLAG_DEFAULT = 0,
+ FT_RASTER_FLAG_AA = 1,
+ FT_RASTER_FLAG_DIRECT = 2,
+ FT_RASTER_FLAG_CLIP = 4
+
+ } FT_Raster_Flag;
+
+#define ft_raster_flag_default FT_RASTER_FLAG_DEFAULT
+#define ft_raster_flag_aa FT_RASTER_FLAG_AA
+#define ft_raster_flag_direct FT_RASTER_FLAG_DIRECT
+#define ft_raster_flag_clip FT_RASTER_FLAG_CLIP
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Raster_Params */
+ /* */
+ /* <Description> */
+ /* A structure to hold the arguments used by a raster's render */
+ /* function. */
+ /* */
+ /* <Fields> */
+ /* target :: The target bitmap. */
+ /* */
+ /* source :: A pointer to the source glyph image (e.g. an */
+ /* FT_Outline). */
+ /* */
+ /* flags :: The rendering flags. */
+ /* */
+ /* gray_spans :: The gray span drawing callback. */
+ /* */
+ /* black_spans :: The black span drawing callback. */
+ /* */
+ /* bit_test :: The bit test callback. UNIMPLEMENTED! */
+ /* */
+ /* bit_set :: The bit set callback. UNIMPLEMENTED! */
+ /* */
+ /* user :: User-supplied data that is passed to each drawing */
+ /* callback. */
+ /* */
+ /* clip_box :: An optional clipping box. It is only used in */
+ /* direct rendering mode. Note that coordinates here */
+ /* should be expressed in _integer_ pixels (and not in */
+ /* 26.6 fixed-point units). */
+ /* */
+ /* <Note> */
+ /* An anti-aliased glyph bitmap is drawn if the FT_RASTER_FLAG_AA bit */
+ /* flag is set in the `flags' field, otherwise a monochrome bitmap */
+ /* will be generated. */
+ /* */
+ /* If the FT_RASTER_FLAG_DIRECT bit flag is set in `flags', the */
+ /* raster will call the `gray_spans' callback to draw gray pixel */
+ /* spans, in the case of an aa glyph bitmap, it will call */
+ /* `black_spans', and `bit_test' and `bit_set' in the case of a */
+ /* monochrome bitmap. This allows direct composition over a */
+ /* pre-existing bitmap through user-provided callbacks to perform the */
+ /* span drawing/composition. */
+ /* */
+ /* Note that the `bit_test' and `bit_set' callbacks are required when */
+ /* rendering a monochrome bitmap, as they are crucial to implement */
+ /* correct drop-out control as defined in the TrueType specification. */
+ /* */
+ typedef struct FT_Raster_Params_
+ {
+ FT_Bitmap* target;
+ void* source;
+ int flags;
+ FT_SpanFunc gray_spans;
+ FT_SpanFunc black_spans;
+ FT_Raster_BitTest_Func bit_test; /* doesn't work! */
+ FT_Raster_BitSet_Func bit_set; /* doesn't work! */
+ void* user;
+ FT_BBox clip_box;
+
+ } FT_Raster_Params;
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_Raster_NewFunc */
+ /* */
+ /* <Description> */
+ /* A function used to create a new raster object. */
+ /* */
+ /* <Input> */
+ /* memory :: A handle to the memory allocator. */
+ /* */
+ /* <Output> */
+ /* raster :: A handle to the new raster object. */
+ /* */
+ /* <Return> */
+ /* Error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The `memory' parameter is a typeless pointer in order to avoid */
+ /* un-wanted dependencies on the rest of the FreeType code. In */
+ /* practice, it is a FT_Memory, i.e., a handle to the standard */
+ /* FreeType memory allocator. However, this field can be completely */
+ /* ignored by a given raster implementation. */
+ /* */
+ typedef int
+ (*FT_Raster_NewFunc)( void* memory,
+ FT_Raster* raster );
+
+#define FT_Raster_New_Func FT_Raster_NewFunc
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_Raster_DoneFunc */
+ /* */
+ /* <Description> */
+ /* A function used to destroy a given raster object. */
+ /* */
+ /* <Input> */
+ /* raster :: A handle to the raster object. */
+ /* */
+ typedef void
+ (*FT_Raster_DoneFunc)( FT_Raster raster );
+
+#define FT_Raster_Done_Func FT_Raster_DoneFunc
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_Raster_ResetFunc */
+ /* */
+ /* <Description> */
+ /* FreeType provides an area of memory called the `render pool', */
+ /* available to all registered rasters. This pool can be freely used */
+ /* during a given scan-conversion but is shared by all rasters. Its */
+ /* content is thus transient. */
+ /* */
+ /* This function is called each time the render pool changes, or just */
+ /* after a new raster object is created. */
+ /* */
+ /* <Input> */
+ /* raster :: A handle to the new raster object. */
+ /* */
+ /* pool_base :: The address in memory of the render pool. */
+ /* */
+ /* pool_size :: The size in bytes of the render pool. */
+ /* */
+ /* <Note> */
+ /* Rasters can ignore the render pool and rely on dynamic memory */
+ /* allocation if they want to (a handle to the memory allocator is */
+ /* passed to the raster constructor). However, this is not */
+ /* recommended for efficiency purposes. */
+ /* */
+ typedef void
+ (*FT_Raster_ResetFunc)( FT_Raster raster,
+ unsigned char* pool_base,
+ unsigned long pool_size );
+
+#define FT_Raster_Reset_Func FT_Raster_ResetFunc
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_Raster_SetModeFunc */
+ /* */
+ /* <Description> */
+ /* This function is a generic facility to change modes or attributes */
+ /* in a given raster. This can be used for debugging purposes, or */
+ /* simply to allow implementation-specific `features' in a given */
+ /* raster module. */
+ /* */
+ /* <Input> */
+ /* raster :: A handle to the new raster object. */
+ /* */
+ /* mode :: A 4-byte tag used to name the mode or property. */
+ /* */
+ /* args :: A pointer to the new mode/property to use. */
+ /* */
+ typedef int
+ (*FT_Raster_SetModeFunc)( FT_Raster raster,
+ unsigned long mode,
+ void* args );
+
+#define FT_Raster_Set_Mode_Func FT_Raster_SetModeFunc
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_Raster_RenderFunc */
+ /* */
+ /* <Description> */
+ /* Invokes a given raster to scan-convert a given glyph image into a */
+ /* target bitmap. */
+ /* */
+ /* <Input> */
+ /* raster :: A handle to the raster object. */
+ /* */
+ /* params :: A pointer to a FT_Raster_Params structure used to store */
+ /* the rendering parameters. */
+ /* */
+ /* <Return> */
+ /* Error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The exact format of the source image depends on the raster's glyph */
+ /* format defined in its FT_Raster_Funcs structure. It can be an */
+ /* FT_Outline or anything else in order to support a large array of */
+ /* glyph formats. */
+ /* */
+ /* Note also that the render function can fail and return a */
+ /* FT_Err_Unimplemented_Feature error code if the raster used does */
+ /* not support direct composition. */
+ /* */
+ /* XXX: For now, the standard raster doesn't support direct */
+ /* composition but this should change for the final release (see */
+ /* the files demos/src/ftgrays.c and demos/src/ftgrays2.c for */
+ /* examples of distinct implementations which support direct */
+ /* composition). */
+ /* */
+ typedef int
+ (*FT_Raster_RenderFunc)( FT_Raster raster,
+ FT_Raster_Params* params );
+
+#define FT_Raster_Render_Func FT_Raster_RenderFunc
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Raster_Funcs */
+ /* */
+ /* <Description> */
+ /* A structure used to describe a given raster class to the library. */
+ /* */
+ /* <Fields> */
+ /* glyph_format :: The supported glyph format for this raster. */
+ /* */
+ /* raster_new :: The raster constructor. */
+ /* */
+ /* raster_reset :: Used to reset the render pool within the raster. */
+ /* */
+ /* raster_render :: A function to render a glyph into a given bitmap. */
+ /* */
+ /* raster_done :: The raster destructor. */
+ /* */
+ typedef struct FT_Raster_Funcs_
+ {
+ FT_Glyph_Format glyph_format;
+ FT_Raster_NewFunc raster_new;
+ FT_Raster_ResetFunc raster_reset;
+ FT_Raster_SetModeFunc raster_set_mode;
+ FT_Raster_RenderFunc raster_render;
+ FT_Raster_DoneFunc raster_done;
+
+ } FT_Raster_Funcs;
+
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __FTIMAGE_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftincrem.h
@@ -1,0 +1,286 @@
+/***************************************************************************/
+/* */
+/* ftincrem.h */
+/* */
+/* FreeType incremental loading (specification). */
+/* */
+/* Copyright 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTINCREM_H__
+#define __FTINCREM_H__
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /***************************************************************************
+ *
+ * @type:
+ * FT_Incremental
+ *
+ * @description:
+ * An opaque type describing a user-provided object used to implement
+ * "incremental" glyph loading within FreeType. This is used to support
+ * embedded fonts in certain environments (e.g. Postscript interpreters),
+ * where the glyph data isn't in the font file, or must be overridden by
+ * different values.
+ *
+ * @note:
+ * It is up to client applications to create and implement @FT_Incremental
+ * objects, as long as they provide implementations for the methods
+ * @FT_Incremental_GetGlyphDataFunc, @FT_Incremental_FreeGlyphDataFunc
+ * and @FT_Incremental_GetGlyphMetricsFunc.
+ *
+ * See the description of @FT_Incremental_InterfaceRec to understand how
+ * to use incremental objects with FreeType.
+ */
+ typedef struct FT_IncrementalRec_* FT_Incremental;
+
+
+ /***************************************************************************
+ *
+ * @struct:
+ * FT_Incremental_Metrics
+ *
+ * @description:
+ * A small structure used to contain the basic glyph metrics returned
+ * by the @FT_Incremental_GetGlyphMetricsFunc method.
+ *
+ * @fields:
+ * bearing_x ::
+ * Left bearing, in font units.
+ *
+ * bearing_y ::
+ * Top bearing, in font units.
+ *
+ * advance ::
+ * Glyph advance, in font units.
+ *
+ * @note:
+ * These correspond to horizontal or vertical metrics depending on the
+ * value of the 'vertical' argument to the function
+ * @FT_Incremental_GetGlyphMetricsFunc.
+ */
+ typedef struct FT_Incremental_MetricsRec_
+ {
+ FT_Long bearing_x;
+ FT_Long bearing_y;
+ FT_Long advance;
+
+ } FT_Incremental_MetricsRec, *FT_Incremental_Metrics;
+
+
+ /***************************************************************************
+ *
+ * @type:
+ * FT_Incremental_GetGlyphDataFunc
+ *
+ * @description:
+ * A function called by FreeType to access a given glyph's data bytes
+ * during @FT_Load_Glyph or @FT_Load_Char if incremental loading is
+ * enabled.
+ *
+ * Note that the format of the glyph's data bytes depends on the font
+ * file format. For TrueType, it must correspond to the raw bytes within
+ * the 'glyf' table. For Postscript formats, it must correspond to the
+ * *unencrypted* charstring bytes, without any 'lenIV' header. It is
+ * undefined for any other format.
+ *
+ * @input:
+ * incremental ::
+ * Handle to an opaque @FT_Incremental handle provided by the client
+ * application.
+ *
+ * glyph_index ::
+ * Index of relevant glyph.
+ *
+ * @output:
+ * adata ::
+ * A structure describing the returned glyph data bytes (which will be
+ * accessed as a read-only byte block).
+ *
+ * @return:
+ * FreeType error code. 0 means success.
+ *
+ * @note:
+ * If this function returns succesfully the method
+ * @FT_Incremental_FreeGlyphDataFunc will be called later to release
+ * the data bytes.
+ *
+ * Nested calls to @FT_Incremental_GetGlyphDataFunc can happen for
+ * compound glyphs.
+ */
+ typedef FT_Error
+ (*FT_Incremental_GetGlyphDataFunc)( FT_Incremental incremental,
+ FT_UInt glyph_index,
+ FT_Data* adata );
+
+
+ /***************************************************************************
+ *
+ * @type:
+ * FT_Incremental_FreeGlyphDataFunc
+ *
+ * @description:
+ * A function used to release the glyph data bytes returned by a
+ * successful call to @FT_Incremental_GetGlyphDataFunc.
+ *
+ * @input:
+ * incremental ::
+ * A handle to an opaque @FT_Incremental handle provided by the client
+ * application.
+ *
+ * data ::
+ * A structure describing the glyph data bytes (which will be accessed
+ * as a read-only byte block).
+ */
+ typedef void
+ (*FT_Incremental_FreeGlyphDataFunc)( FT_Incremental incremental,
+ FT_Data* data );
+
+
+ /***************************************************************************
+ *
+ * @type:
+ * FT_Incremental_GetGlyphMetricsFunc
+ *
+ * @description:
+ * A function used to retrieve the basic metrics of a given glyph index
+ * before accessing its data. This is necessary because, in certain
+ * formats like TrueType, the metrics are stored in a different place from
+ * the glyph images proper.
+ *
+ * @input:
+ * incremental ::
+ * A handle to an opaque @FT_Incremental handle provided by the client
+ * application.
+ *
+ * glyph_index ::
+ * Index of relevant glyph.
+ *
+ * vertical ::
+ * If true, return vertical metrics.
+ *
+ * @output:
+ * ametrics ::
+ * The glyph metrics in font units.
+ *
+ * afound ::
+ * True if there are metrics at all.
+ *
+ */
+ typedef FT_Error
+ (*FT_Incremental_GetGlyphMetricsFunc)
+ ( FT_Incremental incremental,
+ FT_UInt glyph_index,
+ FT_Bool vertical,
+ FT_Incremental_MetricsRec *ametrics,
+ FT_Bool *afound );
+
+
+ /**************************************************************************
+ *
+ * @struct:
+ * FT_Incremental_FuncsRec
+ *
+ * @description:
+ * A table of functions for accessing fonts that load data
+ * incrementally. Used in @FT_Incremental_Interface.
+ *
+ * @fields:
+ * get_glyph_data ::
+ * The function to get glyph data. Must not be null.
+ *
+ * free_glyph_data ::
+ * The function to release glyph data. Must not be null.
+ *
+ * get_glyph_metrics ::
+ * The function to get glyph metrics. May be null if the font does
+ * not provide overriding glyph metrics.
+ */
+ typedef struct FT_Incremental_FuncsRec_
+ {
+ FT_Incremental_GetGlyphDataFunc get_glyph_data;
+ FT_Incremental_FreeGlyphDataFunc free_glyph_data;
+ FT_Incremental_GetGlyphMetricsFunc get_glyph_metrics;
+
+ } FT_Incremental_FuncsRec;
+
+
+ /***************************************************************************
+ *
+ * @struct:
+ * FT_Incremental_InterfaceRec
+ *
+ * @description:
+ * A structure to be used with @FT_Open_Face to indicate that the user
+ * wants to support incremental glyph loading. You should use it with
+ * @FT_PARAM_TAG_INCREMENTAL as in the following example:
+ *
+ * {
+ * FT_Incremental_InterfaceRec inc_int;
+ * FT_Parameter parameter;
+ * FT_Open_Args open_args;
+ *
+ *
+ * // set up incremental descriptor
+ * inc_int.funcs = my_funcs;
+ * inc_int.object = my_object;
+ *
+ * // set up optional parameter
+ * parameter.tag = FT_PARAM_TAG_INCREMENTAL;
+ * parameter.data = &inc_int;
+ *
+ * // set up FT_Open_Args structure
+ * open_args.flags = (FT_Open_Flags)( FT_OPEN_PATHNAME |
+ * FT_OPEN_PARAMS );
+ * open_args.pathname = my_font_pathname;
+ * open_args.num_params = 1;
+ * open_args.params = ¶meter; // we use one optional argument
+ *
+ * // open the font
+ * error = FT_Open_Face( library, &open_args, index, &face );
+ * ...
+ * }
+ */
+ typedef struct FT_Incremental_InterfaceRec_
+ {
+ const FT_Incremental_FuncsRec* funcs;
+ FT_Incremental object;
+
+ } FT_Incremental_InterfaceRec;
+
+
+ /***************************************************************************
+ *
+ * @constant:
+ * FT_PARAM_TAG_INCREMENTAL
+ *
+ * @description:
+ * A constant used as the tag of @FT_Parameter structures to indicate
+ * an incremental loading object to be used by FreeType.
+ *
+ */
+#define FT_PARAM_TAG_INCREMENTAL FT_MAKE_TAG( 'i', 'n', 'c', 'r' )
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __FTINCREM_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftlist.h
@@ -1,0 +1,268 @@
+/***************************************************************************/
+/* */
+/* ftlist.h */
+/* */
+/* Generic list support for FreeType (specification). */
+/* */
+/* Copyright 1996-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This file implements functions relative to list processing. Its */
+ /* data structures are defined in `freetype.h'. */
+ /* */
+ /*************************************************************************/
+
+
+#ifndef __FTLIST_H__
+#define __FTLIST_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* list_processing */
+ /* */
+ /* <Title> */
+ /* List Processing */
+ /* */
+ /* <Abstract> */
+ /* Simple management of lists. */
+ /* */
+ /* <Description> */
+ /* This section contains various definitions related to list */
+ /* processing using doubly-linked nodes. */
+ /* */
+ /* <Order> */
+ /* FT_List */
+ /* FT_ListNode */
+ /* FT_ListRec */
+ /* FT_ListNodeRec */
+ /* */
+ /* FT_List_Add */
+ /* FT_List_Insert */
+ /* FT_List_Find */
+ /* FT_List_Remove */
+ /* FT_List_Up */
+ /* FT_List_Iterate */
+ /* FT_List_Iterator */
+ /* FT_List_Finalize */
+ /* FT_List_Destructor */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_List_Find */
+ /* */
+ /* <Description> */
+ /* Finds the list node for a given listed object. */
+ /* */
+ /* <Input> */
+ /* list :: A pointer to the parent list. */
+ /* data :: The address of the listed object. */
+ /* */
+ /* <Return> */
+ /* List node. NULL if it wasn't found. */
+ /* */
+ FT_EXPORT( FT_ListNode )
+ FT_List_Find( FT_List list,
+ void* data );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_List_Add */
+ /* */
+ /* <Description> */
+ /* Appends an element to the end of a list. */
+ /* */
+ /* <InOut> */
+ /* list :: A pointer to the parent list. */
+ /* node :: The node to append. */
+ /* */
+ FT_EXPORT( void )
+ FT_List_Add( FT_List list,
+ FT_ListNode node );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_List_Insert */
+ /* */
+ /* <Description> */
+ /* Inserts an element at the head of a list. */
+ /* */
+ /* <InOut> */
+ /* list :: A pointer to parent list. */
+ /* node :: The node to insert. */
+ /* */
+ FT_EXPORT( void )
+ FT_List_Insert( FT_List list,
+ FT_ListNode node );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_List_Remove */
+ /* */
+ /* <Description> */
+ /* Removes a node from a list. This function doesn't check whether */
+ /* the node is in the list! */
+ /* */
+ /* <Input> */
+ /* node :: The node to remove. */
+ /* */
+ /* <InOut> */
+ /* list :: A pointer to the parent list. */
+ /* */
+ FT_EXPORT( void )
+ FT_List_Remove( FT_List list,
+ FT_ListNode node );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_List_Up */
+ /* */
+ /* <Description> */
+ /* Moves a node to the head/top of a list. Used to maintain LRU */
+ /* lists. */
+ /* */
+ /* <InOut> */
+ /* list :: A pointer to the parent list. */
+ /* node :: The node to move. */
+ /* */
+ FT_EXPORT( void )
+ FT_List_Up( FT_List list,
+ FT_ListNode node );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_List_Iterator */
+ /* */
+ /* <Description> */
+ /* An FT_List iterator function which is called during a list parse */
+ /* by FT_List_Iterate(). */
+ /* */
+ /* <Input> */
+ /* node :: The current iteration list node. */
+ /* */
+ /* user :: A typeless pointer passed to FT_List_Iterate(). */
+ /* Can be used to point to the iteration's state. */
+ /* */
+ typedef FT_Error
+ (*FT_List_Iterator)( FT_ListNode node,
+ void* user );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_List_Iterate */
+ /* */
+ /* <Description> */
+ /* Parses a list and calls a given iterator function on each element. */
+ /* Note that parsing is stopped as soon as one of the iterator calls */
+ /* returns a non-zero value. */
+ /* */
+ /* <Input> */
+ /* list :: A handle to the list. */
+ /* iterator :: An interator function, called on each node of the */
+ /* list. */
+ /* user :: A user-supplied field which is passed as the second */
+ /* argument to the iterator. */
+ /* */
+ /* <Return> */
+ /* The result (a FreeType error code) of the last iterator call. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_List_Iterate( FT_List list,
+ FT_List_Iterator iterator,
+ void* user );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_List_Destructor */
+ /* */
+ /* <Description> */
+ /* An FT_List iterator function which is called during a list */
+ /* finalization by FT_List_Finalize() to destroy all elements in a */
+ /* given list. */
+ /* */
+ /* <Input> */
+ /* system :: The current system object. */
+ /* */
+ /* data :: The current object to destroy. */
+ /* */
+ /* user :: A typeless pointer passed to FT_List_Iterate(). It can */
+ /* be used to point to the iteration's state. */
+ /* */
+ typedef void
+ (*FT_List_Destructor)( FT_Memory memory,
+ void* data,
+ void* user );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_List_Finalize */
+ /* */
+ /* <Description> */
+ /* Destroys all elements in the list as well as the list itself. */
+ /* */
+ /* <Input> */
+ /* list :: A handle to the list. */
+ /* */
+ /* destroy :: A list destructor that will be applied to each element */
+ /* of the list. */
+ /* */
+ /* memory :: The current memory object which handles deallocation. */
+ /* */
+ /* user :: A user-supplied field which is passed as the last */
+ /* argument to the destructor. */
+ /* */
+ FT_EXPORT( void )
+ FT_List_Finalize( FT_List list,
+ FT_List_Destructor destroy,
+ FT_Memory memory,
+ void* user );
+
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __FTLIST_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftmac.h
@@ -1,0 +1,128 @@
+/***************************************************************************/
+/* */
+/* ftmac.h */
+/* */
+/* Additional Mac-specific API. */
+/* */
+/* Copyright 1996-2001 by */
+/* Just van Rossum, David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+/***************************************************************************/
+/* */
+/* NOTE: Include this file after <freetype/freetype.h> and after the */
+/* Mac-specific <Types.h> header (or any other Mac header that */
+/* includes <Types.h>); we use Handle type. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTMAC_H__
+#define __FTMAC_H__
+
+
+#include <ft2build.h>
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* mac_specific */
+ /* */
+ /* <Title> */
+ /* Mac-Specific Interface */
+ /* */
+ /* <Abstract> */
+ /* Only available on the Macintosh. */
+ /* */
+ /* <Description> */
+ /* The following definitions are only available if FreeType is */
+ /* compiled on a Macintosh. */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_New_Face_From_FOND */
+ /* */
+ /* <Description> */
+ /* Creates a new face object from an FOND resource. */
+ /* */
+ /* <InOut> */
+ /* library :: A handle to the library resource. */
+ /* */
+ /* <Input> */
+ /* fond :: An FOND resource. */
+ /* */
+ /* face_index :: Only supported for the -1 `sanity check' special */
+ /* case. */
+ /* */
+ /* <Output> */
+ /* aface :: A handle to a new face object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Notes> */
+ /* This function can be used to create FT_Face abjects from fonts */
+ /* that are installed in the system like so: */
+ /* */
+ /* { */
+ /* fond = GetResource( 'FOND', fontName ); */
+ /* error = FT_New_Face_From_FOND( library, fond, 0, &face ); */
+ /* } */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_New_Face_From_FOND( FT_Library library,
+ Handle fond,
+ FT_Long face_index,
+ FT_Face *aface );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_GetFile_From_Mac_Name */
+ /* */
+ /* <Description> */
+ /* Returns an FSSpec for the disk file containing the named font. */
+ /* */
+ /* <Input> */
+ /* fontName :: Mac OS name of the font (eg. Times New Roman Bold). */
+ /* */
+ /* <Output> */
+ /* pathSpec :: FSSpec to the file. For passing to @FT_New_Face. */
+ /* */
+ /* face_index :: Index of the face. For passing to @FT_New_Face. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT_DEF( FT_Error )
+ FT_GetFile_From_Mac_Name( char* fontName,
+ FSSpec* pathSpec,
+ FT_Long* face_index );
+
+ /* */
+
+
+FT_END_HEADER
+
+
+#endif /* __FTMAC_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftmm.h
@@ -1,0 +1,203 @@
+/***************************************************************************/
+/* */
+/* ftmm.h */
+/* */
+/* FreeType Multiple Master font interface (specification). */
+/* */
+/* Copyright 1996-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTMM_H__
+#define __FTMM_H__
+
+
+#include <ft2build.h>
+#include FT_TYPE1_TABLES_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* multiple_masters */
+ /* */
+ /* <Title> */
+ /* Multiple Masters */
+ /* */
+ /* <Abstract> */
+ /* How to manage Multiple Masters fonts. */
+ /* */
+ /* <Description> */
+ /* The following types and functions are used to manage Multiple */
+ /* Master fonts, i.e. the selection of specific design instances by */
+ /* setting design axis coordinates. */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_MM_Axis */
+ /* */
+ /* <Description> */
+ /* A simple structure used to model a given axis in design space for */
+ /* Multiple Masters fonts. */
+ /* */
+ /* <Fields> */
+ /* name :: The axis's name. */
+ /* */
+ /* minimum :: The axis's minimum design coordinate. */
+ /* */
+ /* maximum :: The axis's maximum design coordinate. */
+ /* */
+ typedef struct FT_MM_Axis_
+ {
+ FT_String* name;
+ FT_Long minimum;
+ FT_Long maximum;
+
+ } FT_MM_Axis;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Multi_Master */
+ /* */
+ /* <Description> */
+ /* A structure used to model the axes and space of a Multiple Masters */
+ /* font. */
+ /* */
+ /* <Fields> */
+ /* num_axis :: Number of axes. Cannot exceed 4. */
+ /* */
+ /* num_designs :: Number of designs; should ne normally 2^num_axis */
+ /* even though the Type 1 specification strangely */
+ /* allows for intermediate designs to be present. This */
+ /* number cannot exceed 16. */
+ /* */
+ /* axis :: A table of axis descriptors. */
+ /* */
+ typedef struct FT_Multi_Master_
+ {
+ FT_UInt num_axis;
+ FT_UInt num_designs;
+ FT_MM_Axis axis[T1_MAX_MM_AXIS];
+
+ } FT_Multi_Master;
+
+ /* */
+
+ typedef FT_Error
+ (*FT_Get_MM_Func)( FT_Face face,
+ FT_Multi_Master* master );
+
+ typedef FT_Error
+ (*FT_Set_MM_Design_Func)( FT_Face face,
+ FT_UInt num_coords,
+ FT_Long* coords );
+
+ typedef FT_Error
+ (*FT_Set_MM_Blend_Func)( FT_Face face,
+ FT_UInt num_coords,
+ FT_Long* coords );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_Multi_Master */
+ /* */
+ /* <Description> */
+ /* Retrieves the Multiple Master descriptor of a given font. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the source face. */
+ /* */
+ /* <Output> */
+ /* amaster :: The Multiple Masters descriptor. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Get_Multi_Master( FT_Face face,
+ FT_Multi_Master *amaster );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Set_MM_Design_Coordinates */
+ /* */
+ /* <Description> */
+ /* For Multiple Masters fonts, choose an interpolated font design */
+ /* through design coordinates. */
+ /* */
+ /* <InOut> */
+ /* face :: A handle to the source face. */
+ /* */
+ /* <Input> */
+ /* num_coords :: The number of design coordinates (must be equal to */
+ /* the number of axes in the font). */
+ /* */
+ /* coords :: An array of design coordinates. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Set_MM_Design_Coordinates( FT_Face face,
+ FT_UInt num_coords,
+ FT_Long* coords );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Set_MM_Blend_Coordinates */
+ /* */
+ /* <Description> */
+ /* For Multiple Masters fonts, choose an interpolated font design */
+ /* through normalized blend coordinates. */
+ /* */
+ /* <InOut> */
+ /* face :: A handle to the source face. */
+ /* */
+ /* <Input> */
+ /* num_coords :: The number of design coordinates (must be equal to */
+ /* the number of axes in the font). */
+ /* */
+ /* coords :: The design coordinates array (each element must be */
+ /* between 0 and 1.0). */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Set_MM_Blend_Coordinates( FT_Face face,
+ FT_UInt num_coords,
+ FT_Fixed* coords );
+
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __FTMM_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftmoderr.h
@@ -1,0 +1,149 @@
+/***************************************************************************/
+/* */
+/* ftmoderr.h */
+/* */
+/* FreeType module error offsets (specification). */
+/* */
+/* Copyright 2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This file is used to define the FreeType module error offsets. */
+ /* */
+ /* The lower byte gives the error code, the higher byte gives the */
+ /* module. The base module has error offset 0. For example, the error */
+ /* `FT_Err_Invalid_File_Format' has value 0x003, the error */
+ /* `TT_Err_Invalid_File_Format' has value 0xB03, the error */
+ /* `T1_Err_Invalid_File_Format' has value 0xC03, etc. */
+ /* */
+ /* Undefine the macro FT_CONFIG_OPTION_USE_MODULE_ERRORS in ftoption.h */
+ /* to make the higher byte always zero (disabling the module error */
+ /* mechanism). */
+ /* */
+ /* It can also be used to create a module error message table easily */
+ /* with something like */
+ /* */
+ /* { */
+ /* #undef __FTMODERR_H__ */
+ /* #define FT_MODERRDEF( e, v, s ) { FT_Mod_Err_ ## e, s }, */
+ /* #define FT_MODERR_START_LIST { */
+ /* #define FT_MODERR_END_LIST { 0, 0 } }; */
+ /* */
+ /* const struct */
+ /* { */
+ /* int mod_err_offset; */
+ /* const char* mod_err_msg */
+ /* } ft_mod_errors[] = */
+ /* */
+ /* #include FT_MODULE_ERRORS_H */
+ /* } */
+ /* */
+ /* To use such a table, all errors must be ANDed with 0xFF00 to remove */
+ /* the error code. */
+ /* */
+ /*************************************************************************/
+
+
+#ifndef __FTMODERR_H__
+#define __FTMODERR_H__
+
+
+ /*******************************************************************/
+ /*******************************************************************/
+ /***** *****/
+ /***** SETUP MACROS *****/
+ /***** *****/
+ /*******************************************************************/
+ /*******************************************************************/
+
+
+#undef FT_NEED_EXTERN_C
+
+#ifndef FT_MODERRDEF
+
+#ifdef FT_CONFIG_OPTION_USE_MODULE_ERRORS
+#define FT_MODERRDEF( e, v, s ) FT_Mod_Err_ ## e = v,
+#else
+#define FT_MODERRDEF( e, v, s ) FT_Mod_Err_ ## e = 0,
+#endif
+
+#define FT_MODERR_START_LIST enum {
+#define FT_MODERR_END_LIST FT_Mod_Err_Max };
+
+#ifdef __cplusplus
+#define FT_NEED_EXTERN_C
+ extern "C" {
+#endif
+
+#endif /* !FT_MODERRDEF */
+
+
+ /*******************************************************************/
+ /*******************************************************************/
+ /***** *****/
+ /***** LIST MODULE ERROR BASES *****/
+ /***** *****/
+ /*******************************************************************/
+ /*******************************************************************/
+
+
+#ifdef FT_MODERR_START_LIST
+ FT_MODERR_START_LIST
+#endif
+
+
+ FT_MODERRDEF( Base, 0x000, "base module" )
+ FT_MODERRDEF( Autohint, 0x100, "autohinter module" )
+ FT_MODERRDEF( Cache, 0x200, "cache module" )
+ FT_MODERRDEF( CFF, 0x300, "CFF module" )
+ FT_MODERRDEF( CID, 0x400, "CID module" )
+ FT_MODERRDEF( PCF, 0x500, "PCF module" )
+ FT_MODERRDEF( PSaux, 0x600, "PS auxiliary module" )
+ FT_MODERRDEF( PSnames, 0x700, "PS names module" )
+ FT_MODERRDEF( Raster, 0x800, "raster module" )
+ FT_MODERRDEF( SFNT, 0x900, "SFNT module" )
+ FT_MODERRDEF( Smooth, 0xA00, "smooth raster module" )
+ FT_MODERRDEF( TrueType, 0xB00, "TrueType module" )
+ FT_MODERRDEF( Type1, 0xC00, "Type 1 module" )
+ FT_MODERRDEF( Winfonts, 0xD00, "Windows FON/FNT module" )
+ FT_MODERRDEF( PFR, 0xE00, "PFR module" )
+
+
+#ifdef FT_MODERR_END_LIST
+ FT_MODERR_END_LIST
+#endif
+
+
+ /*******************************************************************/
+ /*******************************************************************/
+ /***** *****/
+ /***** CLEANUP *****/
+ /***** *****/
+ /*******************************************************************/
+ /*******************************************************************/
+
+
+#ifdef FT_NEED_EXTERN_C
+ }
+#endif
+
+#undef FT_MODERR_START_LIST
+#undef FT_MODERR_END_LIST
+#undef FT_MODERRDEF
+#undef FT_NEED_EXTERN_C
+
+
+#endif /* __FTMODERR_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftmodule.h
@@ -1,0 +1,307 @@
+/***************************************************************************/
+/* */
+/* ftmodule.h */
+/* */
+/* FreeType modules public interface (specification). */
+/* */
+/* Copyright 1996-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTMODULE_H__
+#define __FTMODULE_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* module_management */
+ /* */
+ /* <Title> */
+ /* Module Management */
+ /* */
+ /* <Abstract> */
+ /* How to add, upgrade, and remove modules from FreeType. */
+ /* */
+ /* <Description> */
+ /* The definitions below are used to manage modules within FreeType. */
+ /* Modules can be added, upgraded, and removed at runtime. */
+ /* */
+ /*************************************************************************/
+
+
+ /* module bit flags */
+ typedef enum FT_Module_Flags_
+ {
+ ft_module_font_driver = 1, /* this module is a font driver */
+ ft_module_renderer = 2, /* this module is a renderer */
+ ft_module_hinter = 4, /* this module is a glyph hinter */
+ ft_module_styler = 8, /* this module is a styler */
+
+ ft_module_driver_scalable = 0x100, /* the driver supports scalable */
+ /* fonts */
+ ft_module_driver_no_outlines = 0x200, /* the driver does not support */
+ /* vector outlines */
+ ft_module_driver_has_hinter = 0x400 /* the driver provides its own */
+ /* hinter */
+
+ } FT_Module_Flags;
+
+
+ typedef void
+ (*FT_Module_Interface)( void );
+
+ typedef FT_Error
+ (*FT_Module_Constructor)( FT_Module module );
+
+ typedef void
+ (*FT_Module_Destructor)( FT_Module module );
+
+ typedef FT_Module_Interface
+ (*FT_Module_Requester)( FT_Module module,
+ const char* name );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Module_Class */
+ /* */
+ /* <Description> */
+ /* The module class descriptor. */
+ /* */
+ /* <Fields> */
+ /* module_flags :: Bit flags describing the module. */
+ /* */
+ /* module_size :: The size of one module object/instance in */
+ /* bytes. */
+ /* */
+ /* module_name :: The name of the module. */
+ /* */
+ /* module_version :: The version, as a 16.16 fixed number */
+ /* (major.minor). */
+ /* */
+ /* module_requires :: The version of FreeType this module requires */
+ /* (starts at version 2.0, i.e 0x20000) */
+ /* */
+ /* module_init :: A function used to initialize (not create) a */
+ /* new module object. */
+ /* */
+ /* module_done :: A function used to finalize (not destroy) a */
+ /* given module object */
+ /* */
+ /* get_interface :: Queries a given module for a specific */
+ /* interface by name. */
+ /* */
+ typedef struct FT_Module_Class_
+ {
+ FT_ULong module_flags;
+ FT_Long module_size;
+ const FT_String* module_name;
+ FT_Fixed module_version;
+ FT_Fixed module_requires;
+
+ const void* module_interface;
+
+ FT_Module_Constructor module_init;
+ FT_Module_Destructor module_done;
+ FT_Module_Requester get_interface;
+
+ } FT_Module_Class;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Add_Module */
+ /* */
+ /* <Description> */
+ /* Adds a new module to a given library instance. */
+ /* */
+ /* <InOut> */
+ /* library :: A handle to the library object. */
+ /* */
+ /* <Input> */
+ /* clazz :: A pointer to class descriptor for the module. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* An error will be returned if a module already exists by that name, */
+ /* or if the module requires a version of FreeType that is too great. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Add_Module( FT_Library library,
+ const FT_Module_Class* clazz );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_Module */
+ /* */
+ /* <Description> */
+ /* Finds a module by its name. */
+ /* */
+ /* <Input> */
+ /* library :: A handle to the library object. */
+ /* */
+ /* module_name :: The module's name (as an ASCII string). */
+ /* */
+ /* <Return> */
+ /* A module handle. 0 if none was found. */
+ /* */
+ /* <Note> */
+ /* You should better be familiar with FreeType internals to know */
+ /* which module to look for :-) */
+ /* */
+ FT_EXPORT( FT_Module )
+ FT_Get_Module( FT_Library library,
+ const char* module_name );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Remove_Module */
+ /* */
+ /* <Description> */
+ /* Removes a given module from a library instance. */
+ /* */
+ /* <InOut> */
+ /* library :: A handle to a library object. */
+ /* */
+ /* <Input> */
+ /* module :: A handle to a module object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The module object is destroyed by the function in case of success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Remove_Module( FT_Library library,
+ FT_Module module );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_New_Library */
+ /* */
+ /* <Description> */
+ /* This function is used to create a new FreeType library instance */
+ /* from a given memory object. It is thus possible to use libraries */
+ /* with distinct memory allocators within the same program. */
+ /* */
+ /* <Input> */
+ /* memory :: A handle to the original memory object. */
+ /* */
+ /* <Output> */
+ /* alibrary :: A pointer to handle of a new library object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_New_Library( FT_Memory memory,
+ FT_Library *alibrary );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Done_Library */
+ /* */
+ /* <Description> */
+ /* Discards a given library object. This closes all drivers and */
+ /* discards all resource objects. */
+ /* */
+ /* <Input> */
+ /* library :: A handle to the target library. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Done_Library( FT_Library library );
+
+
+
+ typedef void
+ (*FT_DebugHook_Func)( void* arg );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Set_Debug_Hook */
+ /* */
+ /* <Description> */
+ /* Sets a debug hook function for debugging the interpreter of a font */
+ /* format. */
+ /* */
+ /* <InOut> */
+ /* library :: A handle to the library object. */
+ /* */
+ /* <Input> */
+ /* hook_index :: The index of the debug hook. You should use the */
+ /* values defined in ftobjs.h, e.g. */
+ /* FT_DEBUG_HOOK_TRUETYPE. */
+ /* */
+ /* debug_hook :: The function used to debug the interpreter. */
+ /* */
+ /* <Note> */
+ /* Currently, four debug hook slots are available, but only two (for */
+ /* the TrueType and the Type 1 interpreter) are defined. */
+ /* */
+ FT_EXPORT( void )
+ FT_Set_Debug_Hook( FT_Library library,
+ FT_UInt hook_index,
+ FT_DebugHook_Func debug_hook );
+
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Add_Default_Modules */
+ /* */
+ /* <Description> */
+ /* Adds the set of default drivers to a given library object. */
+ /* This is only useful when you create a library object with */
+ /* FT_New_Library() (usually to plug a custom memory manager). */
+ /* */
+ /* <InOut> */
+ /* library :: A handle to a new library object. */
+ /* */
+ FT_EXPORT( void )
+ FT_Add_Default_Modules( FT_Library library );
+
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __FTMODULE_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftoutln.h
@@ -1,0 +1,400 @@
+/***************************************************************************/
+/* */
+/* ftoutln.h */
+/* */
+/* Support for the FT_Outline type used to store glyph shapes of */
+/* most scalable font formats (specification). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTOUTLN_H__
+#define __FTOUTLN_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* outline_processing */
+ /* */
+ /* <Title> */
+ /* Outline Processing */
+ /* */
+ /* <Abstract> */
+ /* Functions to create, transform, and render vectorial glyph images. */
+ /* */
+ /* <Description> */
+ /* This section contains routines used to create and destroy scalable */
+ /* glyph images known as `outlines'. These can also be measured, */
+ /* transformed, and converted into bitmaps and pixmaps. */
+ /* */
+ /* <Order> */
+ /* FT_Outline */
+ /* FT_Outline_Flags */
+ /* FT_Outline_New */
+ /* FT_Outline_Done */
+ /* FT_Outline_Copy */
+ /* FT_Outline_Translate */
+ /* FT_Outline_Transform */
+ /* FT_Outline_Reverse */
+ /* FT_Outline_Check */
+ /* */
+ /* FT_Outline_Get_CBox */
+ /* FT_Outline_Get_BBox */
+ /* */
+ /* FT_Outline_Get_Bitmap */
+ /* FT_Outline_Render */
+ /* */
+ /* FT_Outline_Decompose */
+ /* FT_Outline_Funcs */
+ /* FT_Outline_MoveTo_Func */
+ /* FT_Outline_LineTo_Func */
+ /* FT_Outline_ConicTo_Func */
+ /* FT_Outline_CubicTo_Func */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Outline_Decompose */
+ /* */
+ /* <Description> */
+ /* Walks over an outline's structure to decompose it into individual */
+ /* segments and Bezier arcs. This function is also able to emit */
+ /* `move to' and `close to' operations to indicate the start and end */
+ /* of new contours in the outline. */
+ /* */
+ /* <Input> */
+ /* outline :: A pointer to the source target. */
+ /* */
+ /* func_interface :: A table of `emitters', i.e,. function pointers */
+ /* called during decomposition to indicate path */
+ /* operations. */
+ /* */
+ /* <InOut> */
+ /* user :: A typeless pointer which is passed to each */
+ /* emitter during the decomposition. It can be */
+ /* used to store the state during the */
+ /* decomposition. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means sucess. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Outline_Decompose( FT_Outline* outline,
+ const FT_Outline_Funcs* func_interface,
+ void* user );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Outline_New */
+ /* */
+ /* <Description> */
+ /* Creates a new outline of a given size. */
+ /* */
+ /* <Input> */
+ /* library :: A handle to the library object from where the */
+ /* outline is allocated. Note however that the new */
+ /* outline will NOT necessarily be FREED, when */
+ /* destroying the library, by FT_Done_FreeType(). */
+ /* */
+ /* numPoints :: The maximal number of points within the outline. */
+ /* */
+ /* numContours :: The maximal number of contours within the outline. */
+ /* */
+ /* <Output> */
+ /* anoutline :: A handle to the new outline. NULL in case of */
+ /* error. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The reason why this function takes a `library' parameter is simply */
+ /* to use the library's memory allocator. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Outline_New( FT_Library library,
+ FT_UInt numPoints,
+ FT_Int numContours,
+ FT_Outline *anoutline );
+
+
+ FT_EXPORT( FT_Error )
+ FT_Outline_New_Internal( FT_Memory memory,
+ FT_UInt numPoints,
+ FT_Int numContours,
+ FT_Outline *anoutline );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Outline_Done */
+ /* */
+ /* <Description> */
+ /* Destroys an outline created with FT_Outline_New(). */
+ /* */
+ /* <Input> */
+ /* library :: A handle of the library object used to allocate the */
+ /* outline. */
+ /* */
+ /* outline :: A pointer to the outline object to be discarded. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* If the outline's `owner' field is not set, only the outline */
+ /* descriptor will be released. */
+ /* */
+ /* The reason why this function takes an `library' parameter is */
+ /* simply to use FT_Free(). */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Outline_Done( FT_Library library,
+ FT_Outline* outline );
+
+
+ FT_EXPORT( FT_Error )
+ FT_Outline_Done_Internal( FT_Memory memory,
+ FT_Outline* outline );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Outline_Check */
+ /* */
+ /* <Description> */
+ /* Check the contents of an outline descriptor. */
+ /* */
+ /* <Input> */
+ /* outline :: A handle to a source outline. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Outline_Check( FT_Outline* outline );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Outline_Get_CBox */
+ /* */
+ /* <Description> */
+ /* Returns an outline's `control box'. The control box encloses all */
+ /* the outline's points, including Bezier control points. Though it */
+ /* coincides with the exact bounding box for most glyphs, it can be */
+ /* slightly larger in some situations (like when rotating an outline */
+ /* which contains Bezier outside arcs). */
+ /* */
+ /* Computing the control box is very fast, while getting the bounding */
+ /* box can take much more time as it needs to walk over all segments */
+ /* and arcs in the outline. To get the latter, you can use the */
+ /* `ftbbox' component which is dedicated to this single task. */
+ /* */
+ /* <Input> */
+ /* outline :: A pointer to the source outline descriptor. */
+ /* */
+ /* <Output> */
+ /* acbox :: The outline's control box. */
+ /* */
+ FT_EXPORT( void )
+ FT_Outline_Get_CBox( FT_Outline* outline,
+ FT_BBox *acbox );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Outline_Translate */
+ /* */
+ /* <Description> */
+ /* Applies a simple translation to the points of an outline. */
+ /* */
+ /* <InOut> */
+ /* outline :: A pointer to the target outline descriptor. */
+ /* */
+ /* <Input> */
+ /* xOffset :: The horizontal offset. */
+ /* */
+ /* yOffset :: The vertical offset. */
+ /* */
+ FT_EXPORT( void )
+ FT_Outline_Translate( FT_Outline* outline,
+ FT_Pos xOffset,
+ FT_Pos yOffset );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Outline_Copy */
+ /* */
+ /* <Description> */
+ /* Copies an outline into another one. Both objects must have the */
+ /* same sizes (number of points & number of contours) when this */
+ /* function is called. */
+ /* */
+ /* <Input> */
+ /* source :: A handle to the source outline. */
+ /* */
+ /* <Output> */
+ /* target :: A handle to the target outline. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Outline_Copy( FT_Outline* source,
+ FT_Outline *target );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Outline_Transform */
+ /* */
+ /* <Description> */
+ /* Applies a simple 2x2 matrix to all of an outline's points. Useful */
+ /* for applying rotations, slanting, flipping, etc. */
+ /* */
+ /* <InOut> */
+ /* outline :: A pointer to the target outline descriptor. */
+ /* */
+ /* <Input> */
+ /* matrix :: A pointer to the transformation matrix. */
+ /* */
+ /* <Note> */
+ /* You can use FT_Outline_Translate() if you need to translate the */
+ /* outline's points. */
+ /* */
+ FT_EXPORT( void )
+ FT_Outline_Transform( FT_Outline* outline,
+ FT_Matrix* matrix );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Outline_Reverse */
+ /* */
+ /* <Description> */
+ /* Reverses the drawing direction of an outline. This is used to */
+ /* ensure consistent fill conventions for mirrored glyphs. */
+ /* */
+ /* <InOut> */
+ /* outline :: A pointer to the target outline descriptor. */
+ /* */
+ /* <Note> */
+ /* This functions toggles the bit flag `FT_OUTLINE_REVERSE_FILL' in */
+ /* the outline's `flags' field. */
+ /* */
+ /* It shouldn't be used by a normal client application, unless it */
+ /* knows what it is doing. */
+ /* */
+ FT_EXPORT( void )
+ FT_Outline_Reverse( FT_Outline* outline );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Outline_Get_Bitmap */
+ /* */
+ /* <Description> */
+ /* Renders an outline within a bitmap. The outline's image is simply */
+ /* OR-ed to the target bitmap. */
+ /* */
+ /* <Input> */
+ /* library :: A handle to a FreeType library object. */
+ /* */
+ /* outline :: A pointer to the source outline descriptor. */
+ /* */
+ /* <Output> */
+ /* abitmap :: A pointer to the target bitmap descriptor. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* This function does NOT CREATE the bitmap, it only renders an */
+ /* outline image within the one you pass to it! */
+ /* */
+ /* It will use the raster correponding to the default glyph format. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Outline_Get_Bitmap( FT_Library library,
+ FT_Outline* outline,
+ FT_Bitmap *abitmap );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Outline_Render */
+ /* */
+ /* <Description> */
+ /* Renders an outline within a bitmap using the current scan-convert. */
+ /* This functions uses an FT_Raster_Params structure as an argument, */
+ /* allowing advanced features like direct composition, translucency, */
+ /* etc. */
+ /* */
+ /* <Input> */
+ /* library :: A handle to a FreeType library object. */
+ /* */
+ /* outline :: A pointer to the source outline descriptor. */
+ /* */
+ /* <InOut> */
+ /* params :: A pointer to a FT_Raster_Params structure used to */
+ /* describe the rendering operation. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* You should know what you are doing and how FT_Raster_Params works */
+ /* to use this function. */
+ /* */
+ /* The field `params.source' will be set to `outline' before the scan */
+ /* converter is called, which means that the value you give to it is */
+ /* actually ignored. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Outline_Render( FT_Library library,
+ FT_Outline* outline,
+ FT_Raster_Params* params );
+
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __FTOUTLN_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftpfr.h
@@ -1,0 +1,156 @@
+/***************************************************************************/
+/* */
+/* ftpfr.h */
+/* */
+/* FreeType API for accessing PFR-specific data */
+/* */
+/* Copyright 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTPFR_H__
+#define __FTPFR_H__
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* pfr_fonts */
+ /* */
+ /* <Title> */
+ /* PFR Fonts */
+ /* */
+ /* <Abstract> */
+ /* PFR/TrueDoc specific APIs */
+ /* */
+ /* <Description> */
+ /* This section contains the declaration of PFR-specific functions. */
+ /* */
+ /*************************************************************************/
+
+
+ /**********************************************************************
+ *
+ * @function:
+ * FT_Get_PFR_Metrics
+ *
+ * @description:
+ * returns the outline and metrics resolutions of a given PFR
+ * face.
+ *
+ * @input:
+ * face :: handle to input face. It can be a non-PFR face.
+ *
+ * @output:
+ * aoutline_resolution ::
+ * outline resolution. This is equivalent to "face->units_per_EM".
+ * optional (parameter can be NULL)
+ *
+ * ametrics_resolution ::
+ * metrics_resolution. This is equivalent to "outline_resolution"
+ * for non-PFR fonts. can be NULL
+ * optional (parameter can be NULL)
+ *
+ * ametrics_x_scale ::
+ * a 16.16 fixed-point number used to scale distance expressed
+ * in metrics units to device sub-pixels. This is equivalent to
+ * 'face->size->x_scale', but for metrics only.
+ * optional (parameter can be NULL)
+ *
+ * ametrics_y_scale ::
+ * same as 'ametrics_x_scale', but for the vertical direction.
+ * optional (parameter can be NULL)
+ *
+ * @note:
+ * if the input face is not a PFR, this function will return an error.
+ * However, in all cases, it will return valid values.
+ */
+ FT_EXPORT( FT_Error )
+ FT_Get_PFR_Metrics( FT_Face face,
+ FT_UInt *aoutline_resolution,
+ FT_UInt *ametrics_resolution,
+ FT_Fixed *ametrics_x_scale,
+ FT_Fixed *ametrics_y_scale );
+
+ /**********************************************************************
+ *
+ * @function:
+ * FT_Get_PFR_Kerning
+ *
+ * @description:
+ * returns the kerning pair corresponding to two glyphs in
+ * a PFR face. The distance is expressed in metrics units, unlike
+ * the result of @FT_Get_Kerning.
+ *
+ * @input:
+ * face :: handle to input face.
+ * left :: left glyph index
+ * right :: right glyph index
+ *
+ * @output:
+ * avector :: kerning vector
+ *
+ * @note:
+ * this function always return distances in original PFR metrics
+ * units. This is unlike @FT_Get_Kerning with the @FT_KERNING_UNSCALED
+ * mode, which always return distances converted to outline units.
+ *
+ * you can use the value of the 'x_scale' and 'y_scale' parameters
+ * returned by @FT_Get_PFR_Metrics to scale these to device sub-pixels
+ */
+ FT_EXPORT( FT_Error )
+ FT_Get_PFR_Kerning( FT_Face face,
+ FT_UInt left,
+ FT_UInt right,
+ FT_Vector *avector );
+
+ /**********************************************************************
+ *
+ * @function:
+ * FT_Get_PFR_Advance
+ *
+ * @description:
+ * returns a given glyph advance, expressed in original metrics units,
+ * from a PFR font.
+ *
+ * @input:
+ * face :: handle to input face.
+ * gindex :: glyph index
+ *
+ * @output:
+ * aadvance :: glyph advance in metrics units
+ *
+ * @return:
+ * error code. 0 means success
+ *
+ * @note:
+ * you can use the 'x_scale' or 'y_scale' results of @FT_Get_PFR_Metrics
+ * to convert the advance to device sub-pixels (i.e. 1/64th of pixels)
+ */
+ FT_EXPORT( FT_Error )
+ FT_Get_PFR_Advance( FT_Face face,
+ FT_UInt gindex,
+ FT_Pos *aadvance );
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __FTBDF_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftrender.h
@@ -1,0 +1,229 @@
+/***************************************************************************/
+/* */
+/* ftrender.h */
+/* */
+/* FreeType renderer modules public interface (specification). */
+/* */
+/* Copyright 1996-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTRENDER_H__
+#define __FTRENDER_H__
+
+
+#include <ft2build.h>
+#include FT_MODULE_H
+#include FT_GLYPH_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* module_management */
+ /* */
+ /*************************************************************************/
+
+
+ /* create a new glyph object */
+ typedef FT_Error
+ (*FT_Glyph_InitFunc)( FT_Glyph glyph,
+ FT_GlyphSlot slot );
+
+ /* destroys a given glyph object */
+ typedef void
+ (*FT_Glyph_DoneFunc)( FT_Glyph glyph );
+
+ typedef void
+ (*FT_Glyph_TransformFunc)( FT_Glyph glyph,
+ FT_Matrix* matrix,
+ FT_Vector* delta );
+
+ typedef void
+ (*FT_Glyph_GetBBoxFunc)( FT_Glyph glyph,
+ FT_BBox* abbox );
+
+ typedef FT_Error
+ (*FT_Glyph_CopyFunc)( FT_Glyph source,
+ FT_Glyph target );
+
+ typedef FT_Error
+ (*FT_Glyph_PrepareFunc)( FT_Glyph glyph,
+ FT_GlyphSlot slot );
+
+/* deprecated */
+#define FT_Glyph_Init_Func FT_Glyph_InitFunc
+#define FT_Glyph_Done_Func FT_Glyph_DoneFunc
+#define FT_Glyph_Transform_Func FT_Glyph_TransformFunc
+#define FT_Glyph_BBox_Func FT_Glyph_GetBBoxFunc
+#define FT_Glyph_Copy_Func FT_Glyph_CopyFunc
+#define FT_Glyph_Prepare_Func FT_Glyph_PrepareFunc
+
+
+ struct FT_Glyph_Class_
+ {
+ FT_Long glyph_size;
+ FT_Glyph_Format glyph_format;
+ FT_Glyph_InitFunc glyph_init;
+ FT_Glyph_DoneFunc glyph_done;
+ FT_Glyph_CopyFunc glyph_copy;
+ FT_Glyph_TransformFunc glyph_transform;
+ FT_Glyph_GetBBoxFunc glyph_bbox;
+ FT_Glyph_PrepareFunc glyph_prepare;
+ };
+
+
+ typedef FT_Error
+ (*FT_Renderer_RenderFunc)( FT_Renderer renderer,
+ FT_GlyphSlot slot,
+ FT_UInt mode,
+ FT_Vector* origin );
+
+ typedef FT_Error
+ (*FT_Renderer_TransformFunc)( FT_Renderer renderer,
+ FT_GlyphSlot slot,
+ FT_Matrix* matrix,
+ FT_Vector* delta );
+
+
+ typedef void
+ (*FT_Renderer_GetCBoxFunc)( FT_Renderer renderer,
+ FT_GlyphSlot slot,
+ FT_BBox* cbox );
+
+
+ typedef FT_Error
+ (*FT_Renderer_SetModeFunc)( FT_Renderer renderer,
+ FT_ULong mode_tag,
+ FT_Pointer mode_ptr );
+
+/* deprecated identifiers */
+#define FTRenderer_render FT_Renderer_RenderFunc
+#define FTRenderer_transform FT_Renderer_TransformFunc
+#define FTRenderer_getCBox FT_Renderer_GetCBoxFunc
+#define FTRenderer_setMode FT_Renderer_SetModeFunc
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Renderer_Class */
+ /* */
+ /* <Description> */
+ /* The renderer module class descriptor. */
+ /* */
+ /* <Fields> */
+ /* root :: The root FT_Module_Class fields. */
+ /* */
+ /* glyph_format :: The glyph image format this renderer handles. */
+ /* */
+ /* render_glyph :: A method used to render the image that is in a */
+ /* given glyph slot into a bitmap. */
+ /* */
+ /* set_mode :: A method used to pass additional parameters. */
+ /* */
+ /* raster_class :: For `FT_GLYPH_FORMAT_OUTLINE' renderers only, this */
+ /* is a pointer to its raster's class. */
+ /* */
+ /* raster :: For `FT_GLYPH_FORMAT_OUTLINE' renderers only. this */
+ /* is a pointer to the corresponding raster object, */
+ /* if any. */
+ /* */
+ typedef struct FT_Renderer_Class_
+ {
+ FT_Module_Class root;
+
+ FT_Glyph_Format glyph_format;
+
+ FT_Renderer_RenderFunc render_glyph;
+ FT_Renderer_TransformFunc transform_glyph;
+ FT_Renderer_GetCBoxFunc get_glyph_cbox;
+ FT_Renderer_SetModeFunc set_mode;
+
+ FT_Raster_Funcs* raster_class;
+
+ } FT_Renderer_Class;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_Renderer */
+ /* */
+ /* <Description> */
+ /* Retrieves the current renderer for a given glyph format. */
+ /* */
+ /* <Input> */
+ /* library :: A handle to the library object. */
+ /* */
+ /* format :: The glyph format. */
+ /* */
+ /* <Return> */
+ /* A renderer handle. 0 if none found. */
+ /* */
+ /* <Note> */
+ /* An error will be returned if a module already exists by that name, */
+ /* or if the module requires a version of FreeType that is too great. */
+ /* */
+ /* To add a new renderer, simply use FT_Add_Module(). To retrieve a */
+ /* renderer by its name, use FT_Get_Module(). */
+ /* */
+ FT_EXPORT( FT_Renderer )
+ FT_Get_Renderer( FT_Library library,
+ FT_Glyph_Format format );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Set_Renderer */
+ /* */
+ /* <Description> */
+ /* Sets the current renderer to use, and set additional mode. */
+ /* */
+ /* <InOut> */
+ /* library :: A handle to the library object. */
+ /* */
+ /* <Input> */
+ /* renderer :: A handle to the renderer object. */
+ /* */
+ /* num_params :: The number of additional parameters. */
+ /* */
+ /* parameters :: Additional parameters. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* In case of success, the renderer will be used to convert glyph */
+ /* images in the renderer's known format into bitmaps. */
+ /* */
+ /* This doesn't change the current renderer for other formats. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Set_Renderer( FT_Library library,
+ FT_Renderer renderer,
+ FT_UInt num_params,
+ FT_Parameter* parameters );
+
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __FTRENDER_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftsizes.h
@@ -1,0 +1,151 @@
+/***************************************************************************/
+/* */
+/* ftsizes.h */
+/* */
+/* FreeType size objects management (specification). */
+/* */
+/* Copyright 1996-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* Typical application would normally not need to use these functions. */
+ /* However, they have been placed in a public API for the rare cases */
+ /* where they are needed. */
+ /* */
+ /*************************************************************************/
+
+
+#ifndef __FTSIZES_H__
+#define __FTSIZES_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* sizes_management */
+ /* */
+ /* <Title> */
+ /* Size management */
+ /* */
+ /* <Abstract> */
+ /* Managing multiple sizes per face */
+ /* */
+ /* <Description> */
+ /* When creating a new face object (e.g. with @FT_New_Face), an */
+ /* @FT_Size object is automatically created and used to store all */
+ /* pixel-size dependent information, available in the "face->size" */
+ /* field. */
+ /* */
+ /* It is however possible to create more sizes for a given face, */
+ /* mostly in order to manage several character pixel sizes of the */
+ /* same font family and style. See @FT_New_Size and @FT_Done_Size. */
+ /* */
+ /* Note that @FT_Set_Pixel_Sizes and @FT_Set_Char_Size only */
+ /* modify the contents of the current "active" size; you thus need */
+ /* to use @FT_Activate_Size to change it. */
+ /* */
+ /* 99% of applications won't need the functions provided here, */
+ /* especially if they use the caching sub-system, so be cautious */
+ /* when using these. */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_New_Size */
+ /* */
+ /* <Description> */
+ /* Creates a new size object from a given face object. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to a parent face object. */
+ /* */
+ /* <Output> */
+ /* asize :: A handle to a new size object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* You need to call @FT_Activate_Size in order to select the new size */
+ /* for upcoming calls to @FT_Set_Pixel_Sizes, @FT_Set_Char_Size, */
+ /* @FT_Load_Glyph, @FT_Load_Char, etc. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_New_Size( FT_Face face,
+ FT_Size* size );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Done_Size */
+ /* */
+ /* <Description> */
+ /* Discards a given size object. */
+ /* */
+ /* <Input> */
+ /* size :: A handle to a target size object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Done_Size( FT_Size size );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Activate_Size */
+ /* */
+ /* <Description> */
+ /* Even though it is possible to create several size objects for a */
+ /* given face (see @FT_New_Size for details), functions like */
+ /* @FT_Load_Glyph or @FT_Load_Char only use the last-created one to */
+ /* determine the "current character pixel size". */
+ /* */
+ /* This function can be used to "activate" a previously created size */
+ /* object. */
+ /* */
+ /* <Input> */
+ /* size :: A handle to a target size object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* If "face" is the size's parent face object, this function changes */
+ /* the value of "face->size" to the input size handle. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Activate_Size( FT_Size size );
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __FTSIZES_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftsnames.h
@@ -1,0 +1,161 @@
+/***************************************************************************/
+/* */
+/* ftsnames.h */
+/* */
+/* Simple interface to access SFNT name tables (which are used */
+/* to hold font names, copyright info, notices, etc.) (specification). */
+/* */
+/* This is _not_ used to retrieve glyph names! */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FT_SFNT_NAMES_H__
+#define __FT_SFNT_NAMES_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* sfnt_names */
+ /* */
+ /* <Title> */
+ /* SFNT Names */
+ /* */
+ /* <Abstract> */
+ /* Access the names embedded in TrueType and OpenType files. */
+ /* */
+ /* <Description> */
+ /* The TrueType and OpenType specification allow the inclusion of */
+ /* a special `names table' in font files. This table contains */
+ /* textual (and internationalized) information regarding the font, */
+ /* like family name, copyright, version, etc. */
+ /* */
+ /* The definitions below are used to access them if available. */
+ /* */
+ /* Note that this has nothing to do with glyph names! */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_SfntName */
+ /* */
+ /* <Description> */
+ /* A structure used to model an SFNT `name' table entry. */
+ /* */
+ /* <Fields> */
+ /* platform_id :: The platform ID for `string'. */
+ /* */
+ /* encoding_id :: The encoding ID for `string'. */
+ /* */
+ /* language_id :: The language ID for `string'. */
+ /* */
+ /* name_id :: An identifier for `string'. */
+ /* */
+ /* string :: The `name' string. Note that its format differs */
+ /* depending on the (platform,encoding) pair. It can */
+ /* be a Pascal String, a UTF-16 one, etc.. */
+ /* */
+ /* Generally speaking, the string is not */
+ /* zero-terminated. Please refer to the TrueType */
+ /* specification for details.. */
+ /* */
+ /* string_len :: The length of `string' in bytes. */
+ /* */
+ /* <Note> */
+ /* Possible values for `platform_id', `encoding_id', `language_id', */
+ /* and `name_id' are given in the file `ttnameid.h'. For details */
+ /* please refer to the TrueType or OpenType specification. */
+ /* */
+ typedef struct FT_SfntName_
+ {
+ FT_UShort platform_id;
+ FT_UShort encoding_id;
+ FT_UShort language_id;
+ FT_UShort name_id;
+
+ FT_Byte* string; /* this string is *not* null-terminated! */
+ FT_UInt string_len; /* in bytes */
+
+ } FT_SfntName;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_Sfnt_Name_Count */
+ /* */
+ /* <Description> */
+ /* Retrieves the number of name strings in the SFNT `name' table. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the source face. */
+ /* */
+ /* <Return> */
+ /* The number of strings in the `name' table. */
+ /* */
+ FT_EXPORT( FT_UInt )
+ FT_Get_Sfnt_Name_Count( FT_Face face );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_Sfnt_Name */
+ /* */
+ /* <Description> */
+ /* Retrieves a string of the SFNT `name' table for a given index. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the source face. */
+ /* */
+ /* idx :: The index of the `name' string. */
+ /* */
+ /* <Output> */
+ /* aname :: The indexed FT_SfntName structure. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The `string' array returned in the `aname' structure is not */
+ /* null-terminated. */
+ /* */
+ /* Use FT_Get_Sfnt_Name_Count() to get the total number of available */
+ /* `name' table entries, then do a loop until you get the right */
+ /* platform, encoding, and name ID. */
+ /* */
+ FT_EXPORT( FT_Error )
+ FT_Get_Sfnt_Name( FT_Face face,
+ FT_UInt idx,
+ FT_SfntName *aname );
+
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __FT_SFNT_NAMES_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftstroker.h
@@ -1,0 +1,139 @@
+#ifndef __FT_STROKER_H__
+#define __FT_STROKER_H__
+
+#include <ft2build.h>
+#include FT_OUTLINE_H
+
+FT_BEGIN_HEADER
+
+/*@*************************************************************
+ *
+ * @type: FT_Stroker
+ *
+ * @description:
+ * opaque handler to a path stroker object
+ */
+ typedef struct FT_StrokerRec_* FT_Stroker;
+
+
+/*@*************************************************************
+ *
+ * @enum: FT_Stroker_LineJoin
+ *
+ * @description:
+ * these values determine how two joining lines are rendered
+ * in a stroker.
+ *
+ * @values:
+ * FT_STROKER_LINEJOIN_ROUND ::
+ * used to render rounded line joins. circular arcs are used
+ * to join two lines smoothly
+ *
+ * FT_STROKER_LINEJOIN_BEVEL ::
+ * used to render beveled line joins; i.e. the two joining lines
+ * are extended until they intersect
+ *
+ * FT_STROKER_LINEJOIN_MITER ::
+ * same as beveled rendering, except that an additional line
+ * break is added if the angle between the two joining lines
+ * is too closed (this is useful to avoid unpleasant spikes
+ * in beveled rendering).
+ */
+ typedef enum
+ {
+ FT_STROKER_LINEJOIN_ROUND = 0,
+ FT_STROKER_LINEJOIN_BEVEL,
+ FT_STROKER_LINEJOIN_MITER
+
+ } FT_Stroker_LineJoin;
+
+
+/*@*************************************************************
+ *
+ * @enum: FT_Stroker_LineCap
+ *
+ * @description:
+ * these values determine how the end of opened sub-paths are
+ * rendered in a stroke
+ *
+ * @values:
+ * FT_STROKER_LINECAP_BUTT ::
+ * the end of lines is rendered as a full stop on the last
+ * point itself
+ *
+ * FT_STROKER_LINECAP_ROUND ::
+ * the end of lines is rendered as a half-circle around the
+ * last point
+ *
+ * FT_STROKER_LINECAP_SQUARE ::
+ * the end of lines is rendered as a square around the
+ * last point
+ */
+ typedef enum
+ {
+ FT_STROKER_LINECAP_BUTT = 0,
+ FT_STROKER_LINECAP_ROUND,
+ FT_STROKER_LINECAP_SQUARE
+
+ } FT_Stroker_LineCap;
+
+ /* */
+
+ FT_EXPORT( FT_Error )
+ FT_Stroker_New( FT_Memory memory,
+ FT_Stroker *astroker );
+
+ FT_EXPORT( void )
+ FT_Stroker_Set( FT_Stroker stroker,
+ FT_Fixed radius,
+ FT_Stroker_LineCap line_cap,
+ FT_Stroker_LineJoin line_join,
+ FT_Fixed miter_limit );
+
+
+ FT_EXPORT( FT_Error )
+ FT_Stroker_ParseOutline( FT_Stroker stroker,
+ FT_Outline* outline,
+ FT_Bool opened );
+
+ FT_EXPORT( FT_Error )
+ FT_Stroker_BeginSubPath( FT_Stroker stroker,
+ FT_Vector* to,
+ FT_Bool open );
+
+ FT_EXPORT( FT_Error )
+ FT_Stroker_EndSubPath( FT_Stroker stroker );
+
+
+ FT_EXPORT( FT_Error )
+ FT_Stroker_LineTo( FT_Stroker stroker,
+ FT_Vector* to );
+
+ FT_EXPORT( FT_Error )
+ FT_Stroker_ConicTo( FT_Stroker stroker,
+ FT_Vector* control,
+ FT_Vector* to );
+
+ FT_EXPORT( FT_Error )
+ FT_Stroker_CubicTo( FT_Stroker stroker,
+ FT_Vector* control1,
+ FT_Vector* control2,
+ FT_Vector* to );
+
+
+ FT_EXPORT( FT_Error )
+ FT_Stroker_GetCounts( FT_Stroker stroker,
+ FT_UInt *anum_points,
+ FT_UInt *anum_contours );
+
+ FT_EXPORT( void )
+ FT_Stroker_Export( FT_Stroker stroker,
+ FT_Outline* outline );
+
+ FT_EXPORT( void )
+ FT_Stroker_Done( FT_Stroker stroker );
+
+
+FT_END_HEADER
+
+#endif /* __FT_STROKER_H__ */
--- /dev/null
+++ b/include/freetype/ftsynth.h
@@ -1,0 +1,65 @@
+/***************************************************************************/
+/* */
+/* ftsynth.h */
+/* */
+/* FreeType synthesizing code for emboldening and slanting */
+/* (specification). */
+/* */
+/* Copyright 2000-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /********* *********/
+ /********* WARNING, THIS IS ALPHA CODE, THIS API *********/
+ /********* IS DUE TO CHANGE UNTIL STRICTLY NOTIFIED BY THE *********/
+ /********* FREETYPE DEVELOPMENT TEAM *********/
+ /********* *********/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+#ifndef __FTSYNTH_H__
+#define __FTSYNTH_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /* This code is completely experimental -- use with care! */
+ /* It will probably be completely rewritten in the future */
+ /* or even integrated into the library. */
+ FT_EXPORT( void )
+ FT_GlyphSlot_Embolden( FT_GlyphSlot slot );
+
+
+ FT_EXPORT( void )
+ FT_GlyphSlot_Oblique( FT_GlyphSlot slot );
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __FTSYNTH_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftsysio.h
@@ -1,0 +1,195 @@
+#ifndef __FT_SYSTEM_IO_H__
+#define __FT_SYSTEM_IO_H__
+
+ /************************************************************************/
+ /************************************************************************/
+ /***** *****/
+ /***** NOTE: THE CONTENT OF THIS FILE IS NOT CURRENTLY USED *****/
+ /***** IN NORMAL BUILDS. CONSIDER IT EXPERIMENTAL. *****/
+ /***** *****/
+ /************************************************************************/
+ /************************************************************************/
+
+
+ /********************************************************************
+ *
+ * designing custom streams is a bit different now
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+
+#include <ft2build.h>
+#include FT_INTERNAL_OBJECT_H
+
+FT_BEGIN_HEADER
+
+ /*@*******************************************************************
+ *
+ * @type: FT_Stream
+ *
+ * @description:
+ * handle to an input stream object. These are also @FT_Object handles
+ */
+ typedef struct FT_StreamRec_* FT_Stream;
+
+
+ /*@*******************************************************************
+ *
+ * @type: FT_Stream_Class
+ *
+ * @description:
+ * opaque handle to a @FT_Stream_ClassRec class structure describing
+ * the methods of input streams
+ */
+ typedef const struct FT_Stream_ClassRec_* FT_Stream_Class;
+
+
+ /*@*******************************************************************
+ *
+ * @functype: FT_Stream_ReadFunc
+ *
+ * @description:
+ * a method used to read bytes from an input stream into memory
+ *
+ * @input:
+ * stream :: target stream handle
+ * buffer :: target buffer address
+ * size :: number of bytes to read
+ *
+ * @return:
+ * number of bytes effectively read. Must be <= 'size'.
+ */
+ typedef FT_ULong (*FT_Stream_ReadFunc)( FT_Stream stream,
+ FT_Byte* buffer,
+ FT_ULong size );
+
+
+ /*@*******************************************************************
+ *
+ * @functype: FT_Stream_SeekFunc
+ *
+ * @description:
+ * a method used to seek to a new position within a stream
+ *
+ * @input:
+ * stream :: target stream handle
+ * pos :: new read position, from start of stream
+ *
+ * @return:
+ * error code. 0 means success
+ */
+ typedef FT_Error (*FT_Stream_SeekFunc)( FT_Stream stream,
+ FT_ULong pos );
+
+
+ /*@*******************************************************************
+ *
+ * @struct: FT_Stream_ClassRec
+ *
+ * @description:
+ * a structure used to describe an input stream class
+ *
+ * @input:
+ * clazz :: root @FT_ClassRec fields
+ * stream_read :: stream byte read method
+ * stream_seek :: stream seek method
+ */
+ typedef struct FT_Stream_ClassRec_
+ {
+ FT_ClassRec clazz;
+ FT_Stream_ReadFunc stream_read;
+ FT_Stream_SeekFunc stream_seek;
+
+ } FT_Stream_ClassRec;
+
+ /* */
+
+#define FT_STREAM_CLASS(x) ((FT_Stream_Class)(x))
+#define FT_STREAM_CLASS__READ(x) FT_STREAM_CLASS(x)->stream_read
+#define FT_STREAM_CLASS__SEEK(x) FT_STREAM_CLASS(x)->stream_seek;
+
+ /*@*******************************************************************
+ *
+ * @struct: FT_StreamRec
+ *
+ * @description:
+ * the input stream object structure. See @FT_Stream_ClassRec for
+ * its class descriptor
+ *
+ * @fields:
+ * object :: root @FT_ObjectRec fields
+ * size :: size of stream in bytes (0 if unknown)
+ * pos :: current position within stream
+ * base :: for memory-based streams, the address of the stream's
+ * first data byte in memory. NULL otherwise
+ *
+ * cursor :: the current cursor position within an input stream
+ * frame. Only valid within a FT_FRAME_ENTER .. FT_FRAME_EXIT
+ * block; NULL otherwise
+ *
+ * limit :: the current frame limit within a FT_FRAME_ENTER ..
+ * FT_FRAME_EXIT block. NULL otherwise
+ */
+ typedef struct FT_StreamRec_
+ {
+ FT_ObjectRec object;
+ FT_ULong size;
+ FT_ULong pos;
+ const FT_Byte* base;
+ const FT_Byte* cursor;
+ const FT_Byte* limit;
+
+ } FT_StreamRec;
+
+ /* some useful macros */
+#define FT_STREAM(x) ((FT_Stream)(x))
+#define FT_STREAM_P(x) ((FT_Stream*)(x))
+
+#define FT_STREAM__READ(x) FT_STREAM_CLASS__READ(FT_OBJECT__CLASS(x))
+#define FT_STREAM__SEEK(x) FT_STREAM_CLASS__SEEK(FT_OBJECT__CLASS(x))
+
+#define FT_STREAM_IS_BASED(x) ( FT_STREAM(x)->base != NULL )
+
+ /* */
+
+ /* create new memory-based stream */
+ FT_BASE( FT_Error ) ft_stream_new_memory( const FT_Byte* stream_base,
+ FT_ULong stream_size,
+ FT_Memory memory,
+ FT_Stream *astream );
+
+ FT_BASE( FT_Error ) ft_stream_new_iso( const char* pathanme,
+ FT_Memory memory,
+ FT_Stream *astream );
+
+
+ /* handle to default stream class implementation for a given build */
+ /* this is used by "FT_New_Face" */
+ /* */
+ FT_APIVAR( FT_Type ) ft_stream_default_type;
+
+FT_END_HEADER
+
+#endif /* __FT_SYSTEM_STREAM_H__ */
--- /dev/null
+++ b/include/freetype/ftsysmem.h
@@ -1,0 +1,202 @@
+#ifndef __FT_SYSTEM_MEMORY_H__
+#define __FT_SYSTEM_MEMORY_H__
+
+#include <ft2build.h>
+
+FT_BEGIN_HEADER
+
+ /************************************************************************/
+ /************************************************************************/
+ /***** *****/
+ /***** NOTE: THE CONTENT OF THIS FILE IS NOT CURRENTLY USED *****/
+ /***** IN NORMAL BUILDS. CONSIDER IT EXPERIMENTAL. *****/
+ /***** *****/
+ /************************************************************************/
+ /************************************************************************/
+
+
+ /*@**********************************************************************
+ *
+ * @type: FT_Memory
+ *
+ * @description:
+ * opaque handle to a memory manager handle. Note that since FreeType
+ * 2.2, the memory manager structure FT_MemoryRec is hidden to client
+ * applications.
+ *
+ * however, you can still define custom allocators easily using the
+ * @ft_memory_new API
+ */
+ typedef struct FT_MemoryRec_* FT_Memory;
+
+
+ /*@**********************************************************************
+ *
+ * @functype: FT_Memory_AllocFunc
+ *
+ * @description:
+ * a function used to allocate a block of memory.
+ *
+ * @input:
+ * size :: size of blocks in bytes. Always > 0 !!
+ * mem_data :: memory-manager specific optional argument
+ * (see @ft_memory_new)
+ *
+ * @return:
+ * address of new block. NULL in case of memory exhaustion
+ */
+ typedef FT_Pointer (*FT_Memory_AllocFunc)( FT_ULong size,
+ FT_Pointer mem_data );
+
+
+ /*@**********************************************************************
+ *
+ * @functype: FT_Memory_FreeFunc
+ *
+ * @description:
+ * a function used to release a block of memory created through
+ * @FT_Memory_AllocFunc or @FT_Memory_ReallocFunc
+ *
+ * @input:
+ * block :: address of target memory block. cannot be NULL !!
+ * mem_data :: memory-manager specific optional argument
+ * (see @ft_memory_new)
+ */
+ typedef void (*FT_Memory_FreeFunc) ( FT_Pointer block,
+ FT_Pointer mem_data );
+
+
+ /*@**********************************************************************
+ *
+ * @functype: FT_Memory_ReallocFunc
+ *
+ * @description:
+ * a function used to reallocate a memory block.
+ *
+ * @input:
+ * block :: address of target memory block. cannot be NULL !!
+ * new_size :: new requested size in bytes
+ * cur_size :: current block size in bytes
+ * mem_data :: memory-manager specific optional argument
+ * (see @ft_memory_new)
+ */
+ typedef FT_Pointer (*FT_Memory_ReallocFunc)( FT_Pointer block,
+ FT_ULong new_size,
+ FT_ULong cur_size,
+ FT_Pointer mem_data );
+
+
+ /*@**********************************************************************
+ *
+ * @functype: FT_Memory_CreateFunc
+ *
+ * @description:
+ * a function used to create a @FT_Memory object to model a
+ * memory manager
+ *
+ * @input:
+ * size :: size of memory manager structure in bytes
+ * init_data :: optional initialisation argument
+ *
+ * @output:
+ * amem_data :: memory-manager specific argument to block management
+ * routines.
+ *
+ * @return:
+ * handle to new memory manager object. NULL in case of failure
+ */
+ typedef FT_Pointer (*FT_Memory_CreateFunc)( FT_UInt size,
+ FT_Pointer init_data,
+ FT_Pointer *amem_data );
+
+
+ /*@**********************************************************************
+ *
+ * @functype: FT_Memory_DestroyFunc
+ *
+ * @description:
+ * a function used to destroy a given @FT_Memory manager
+ *
+ * @input:
+ * memory :: target memory manager handle
+ * mem_data :: option manager-specific argument
+ */
+ typedef void (*FT_Memory_DestroyFunc)( FT_Memory memory,
+ FT_Pointer mem_data );
+
+
+ /*@**********************************************************************
+ *
+ * @struct: FT_Memory_FuncsRec
+ *
+ * @description:
+ * a function used to hold all methods of a given memory manager
+ * implementation.
+ *
+ * @fields:
+ * mem_alloc :: block allocation routine
+ * mem_free :: block release routine
+ * mem_realloc :: block re-allocation routine
+ * mem_create :: manager creation routine
+ * mem_destroy :: manager destruction routine
+ */
+ typedef struct FT_Memory_FuncsRec_
+ {
+ FT_Memory_AllocFunc mem_alloc;
+ FT_Memory_FreeFunc mem_free;
+ FT_Memory_ReallocFunc mem_realloc;
+ FT_Memory_CreateFunc mem_create;
+ FT_Memory_DestroyFunc mem_destroy;
+
+ } FT_Memory_FuncsRec, *FT_Memory_Funcs;
+
+
+ /*@**********************************************************************
+ *
+ * @type: FT_Memory_Funcs
+ *
+ * @description:
+ * a pointer to a constant @FT_Memory_FuncsRec structure used to
+ * describe a given memory manager implementation.
+ */
+ typedef const FT_Memory_FuncsRec* FT_Memory_Funcs;
+
+
+ /*@**********************************************************************
+ *
+ * @function: ft_memory_new
+ *
+ * @description:
+ * create a new memory manager, given a set of memory methods
+ *
+ * @input:
+ * mem_funcs :: handle to memory manager implementation descriptor
+ * mem_init_data :: optional initialisation argument, passed to
+ * @FT_Memory_CreateFunc
+ *
+ * @return:
+ * new memory manager handle. NULL in case of failure
+ */
+ FT_BASE( FT_Memory )
+ ft_memory_new( FT_Memory_Funcs mem_funcs,
+ FT_Pointer mem_init_data );
+
+
+ /*@**********************************************************************
+ *
+ * @function: ft_memory_destroy
+ *
+ * @description:
+ * destroy a given memory manager
+ *
+ * @input:
+ * memory :: handle to target memory manager
+ */
+ FT_BASE( void )
+ ft_memory_destroy( FT_Memory memory );
+
+/* */
+
+FT_END_HEADER
+
+#endif /* __FT_SYSTEM_MEMORY_H__ */
--- /dev/null
+++ b/include/freetype/ftsystem.h
@@ -1,0 +1,309 @@
+/***************************************************************************/
+/* */
+/* ftsystem.h */
+/* */
+/* FreeType low-level system interface definition (specification). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTSYSTEM_H__
+#define __FTSYSTEM_H__
+
+
+#include <ft2build.h>
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* system_interface */
+ /* */
+ /* <Title> */
+ /* System Interface */
+ /* */
+ /* <Abstract> */
+ /* How FreeType manages memory and i/o. */
+ /* */
+ /* <Description> */
+ /* This section contains various definitions related to memory */
+ /* management and i/o access. You need to understand this */
+ /* information if you want to use a custom memory manager or you own */
+ /* input i/o streams. */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* M E M O R Y M A N A G E M E N T */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* @type: */
+ /* FT_Memory */
+ /* */
+ /* @description: */
+ /* A handle to a given memory manager object, defined with a */
+ /* @FT_MemoryRec structure. */
+ /* */
+ typedef struct FT_MemoryRec_* FT_Memory;
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* FT_Alloc_Func */
+ /* */
+ /* @description: */
+ /* A function used to allocate `size' bytes from `memory'. */
+ /* */
+ /* @input: */
+ /* memory :: A handle to the source memory manager. */
+ /* */
+ /* size :: The size in bytes to allocate. */
+ /* */
+ /* @return: */
+ /* Address of new memory block. 0 in case of failure. */
+ /* */
+ typedef void*
+ (*FT_Alloc_Func)( FT_Memory memory,
+ long size );
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* FT_Free_Func */
+ /* */
+ /* @description: */
+ /* A function used to release a given block of memory. */
+ /* */
+ /* @input: */
+ /* memory :: A handle to the source memory manager. */
+ /* */
+ /* block :: The address of the target memory block. */
+ /* */
+ typedef void
+ (*FT_Free_Func)( FT_Memory memory,
+ void* block );
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* FT_Realloc_Func */
+ /* */
+ /* @description: */
+ /* a function used to re-allocate a given block of memory. */
+ /* */
+ /* @input: */
+ /* memory :: A handle to the source memory manager. */
+ /* */
+ /* cur_size :: The block's current size in bytes. */
+ /* */
+ /* new_size :: The block's requested new size. */
+ /* */
+ /* block :: The block's current address. */
+ /* */
+ /* @return: */
+ /* New block address. 0 in case of memory shortage. */
+ /* */
+ /* @note: */
+ /* In case of error, the old block must still be available. */
+ /* */
+ typedef void*
+ (*FT_Realloc_Func)( FT_Memory memory,
+ long cur_size,
+ long new_size,
+ void* block );
+
+
+ /*************************************************************************/
+ /* */
+ /* @struct: */
+ /* FT_MemoryRec */
+ /* */
+ /* @description: */
+ /* A structure used to describe a given memory manager to FreeType 2. */
+ /* */
+ /* @fields: */
+ /* user :: A generic typeless pointer for user data. */
+ /* */
+ /* alloc :: A pointer type to an allocation function. */
+ /* */
+ /* free :: A pointer type to an memory freeing function. */
+ /* */
+ /* realloc :: A pointer type to a reallocation function. */
+ /* */
+ struct FT_MemoryRec_
+ {
+ void* user;
+ FT_Alloc_Func alloc;
+ FT_Free_Func free;
+ FT_Realloc_Func realloc;
+ };
+
+
+ /*************************************************************************/
+ /* */
+ /* I / O M A N A G E M E N T */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* @type: */
+ /* FT_Stream */
+ /* */
+ /* @description: */
+ /* A handle to an input stream. */
+ /* */
+ typedef struct FT_StreamRec_* FT_Stream;
+
+
+ /*************************************************************************/
+ /* */
+ /* @struct: */
+ /* FT_StreamDesc */
+ /* */
+ /* @description: */
+ /* A union type used to store either a long or a pointer. This is */
+ /* used to store a file descriptor or a FILE* in an input stream. */
+ /* */
+ typedef union FT_StreamDesc_
+ {
+ long value;
+ void* pointer;
+
+ } FT_StreamDesc;
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* FT_Stream_IoFunc */
+ /* */
+ /* @description: */
+ /* A function used to seek and read data from a given input stream. */
+ /* */
+ /* @input: */
+ /* stream :: A handle to the source stream. */
+ /* */
+ /* offset :: The offset of read in stream (always from start). */
+ /* */
+ /* buffer :: The address of the read buffer. */
+ /* */
+ /* count :: The number of bytes to read from the stream. */
+ /* */
+ /* @return: */
+ /* The number of bytes effectively read by the stream. */
+ /* */
+ /* @note: */
+ /* This function might be called to perform a seek or skip operation */
+ /* with a `count' of 0. */
+ /* */
+ typedef unsigned long
+ (*FT_Stream_IoFunc)( FT_Stream stream,
+ unsigned long offset,
+ unsigned char* buffer,
+ unsigned long count );
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* FT_Stream_CloseFunc */
+ /* */
+ /* @description: */
+ /* A function used to close a given input stream. */
+ /* */
+ /* @input: */
+ /* stream :: A handle to the target stream. */
+ /* */
+ typedef void
+ (*FT_Stream_CloseFunc)( FT_Stream stream );
+
+
+ /*************************************************************************/
+ /* */
+ /* @struct: */
+ /* FT_StreamRec */
+ /* */
+ /* @description: */
+ /* A structure used to describe an input stream. */
+ /* */
+ /* @input: */
+ /* base :: For memory-based streams, this is the address of the */
+ /* first stream byte in memory. This field should */
+ /* always be set to NULL for disk-based streams. */
+ /* */
+ /* size :: The stream size in bytes. */
+ /* */
+ /* pos :: The current position within the stream. */
+ /* */
+ /* descriptor :: This field is a union that can hold an integer or a */
+ /* pointer. It is used by stream implementations to */
+ /* store file descriptors or FILE* pointers. */
+ /* */
+ /* pathname :: This field is completely ignored by FreeType. */
+ /* However, it is often useful during debugging to use */
+ /* it to store the stream's filename (where available). */
+ /* */
+ /* read :: The stream's input function. */
+ /* */
+ /* close :: The stream;s close function. */
+ /* */
+ /* memory :: The memory manager to use to preload frames. This is */
+ /* set internally by FreeType and shouldn't be touched */
+ /* by stream implementations. */
+ /* */
+ /* cursor :: This field is set and used internally by FreeType */
+ /* when parsing frames. */
+ /* */
+ /* limit :: This field is set and used internally by FreeType */
+ /* when parsing frames. */
+ /* */
+ typedef struct FT_StreamRec_
+ {
+ unsigned char* base;
+ unsigned long size;
+ unsigned long pos;
+
+ FT_StreamDesc descriptor;
+ FT_StreamDesc pathname;
+ FT_Stream_IoFunc read;
+ FT_Stream_CloseFunc close;
+
+ FT_Memory memory;
+ unsigned char* cursor;
+ unsigned char* limit;
+
+ } FT_StreamRec;
+
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __FTSYSTEM_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/fttrigon.h
@@ -1,0 +1,325 @@
+/***************************************************************************/
+/* */
+/* fttrigon.h */
+/* */
+/* FreeType trigonometric functions (specification). */
+/* */
+/* Copyright 2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTTRIGON_H__
+#define __FTTRIGON_H__
+
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* @section: */
+ /* computations */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* @type: */
+ /* FT_Angle */
+ /* */
+ /* @description: */
+ /* This type is used to model angle values in FreeType. Note that */
+ /* the angle is a 16.16 fixed float value expressed in degrees. */
+ /* */
+ typedef FT_Fixed FT_Angle;
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_ANGLE_PI */
+ /* */
+ /* @description: */
+ /* The angle pi expressed in @FT_Angle units. */
+ /* */
+#define FT_ANGLE_PI ( 180L << 16 )
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_ANGLE_2PI */
+ /* */
+ /* @description: */
+ /* The angle 2*pi expressed in @FT_Angle units. */
+ /* */
+#define FT_ANGLE_2PI ( FT_ANGLE_PI * 2 )
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_ANGLE_PI2 */
+ /* */
+ /* @description: */
+ /* The angle pi/2 expressed in @FT_Angle units. */
+ /* */
+#define FT_ANGLE_PI2 ( FT_ANGLE_PI / 2 )
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
+ /* FT_ANGLE_PI4 */
+ /* */
+ /* @description: */
+ /* The angle pi/4 expressed in @FT_Angle units. */
+ /* */
+#define FT_ANGLE_PI4 ( FT_ANGLE_PI / 4 )
+
+
+ /*************************************************************************/
+ /* */
+ /* @function: */
+ /* FT_Sin */
+ /* */
+ /* @description: */
+ /* Return the sinus of a given angle in fixed point format. */
+ /* */
+ /* @input: */
+ /* angle :: The input angle. */
+ /* */
+ /* @return: */
+ /* The sinus value. */
+ /* */
+ /* @note: */
+ /* If you need both the sinus and cosinus for a given angle, use the */
+ /* function @FT_Vector_Unit. */
+ /* */
+ FT_EXPORT( FT_Fixed )
+ FT_Sin( FT_Angle angle );
+
+
+ /*************************************************************************/
+ /* */
+ /* @function: */
+ /* FT_Cos */
+ /* */
+ /* @description: */
+ /* Return the cosinus of a given angle in fixed point format. */
+ /* */
+ /* @input: */
+ /* angle :: The input angle. */
+ /* */
+ /* @return: */
+ /* The cosinus value. */
+ /* */
+ /* @note: */
+ /* If you need both the sinus and cosinus for a given angle, use the */
+ /* function @FT_Vector_Unit. */
+ /* */
+ FT_EXPORT( FT_Fixed )
+ FT_Cos( FT_Angle angle );
+
+
+ /*************************************************************************/
+ /* */
+ /* @function: */
+ /* FT_Tan */
+ /* */
+ /* @description: */
+ /* Return the tangent of a given angle in fixed point format. */
+ /* */
+ /* @input: */
+ /* angle :: The input angle. */
+ /* */
+ /* @return: */
+ /* The tangent value. */
+ /* */
+ FT_EXPORT( FT_Fixed )
+ FT_Tan( FT_Angle angle );
+
+
+ /*************************************************************************/
+ /* */
+ /* @function: */
+ /* FT_Atan2 */
+ /* */
+ /* @description: */
+ /* Return the arc-tangent corresponding to a given vector (x,y) in */
+ /* the 2d plane. */
+ /* */
+ /* @input: */
+ /* x :: The horizontal vector coordinate. */
+ /* */
+ /* y :: The vertical vector coordinate. */
+ /* */
+ /* @return: */
+ /* The arc-tangent value (i.e. angle). */
+ /* */
+ FT_EXPORT( FT_Angle )
+ FT_Atan2( FT_Fixed x,
+ FT_Fixed y );
+
+
+ /*************************************************************************/
+ /* */
+ /* @function: */
+ /* FT_Angle_Diff */
+ /* */
+ /* @description: */
+ /* Return the difference between two angles. The result is always */
+ /* constrained to the ]-PI..PI] interval. */
+ /* */
+ /* @input: */
+ /* angle1 :: First angle. */
+ /* */
+ /* angle2 :: Second angle. */
+ /* */
+ /* @return: */
+ /* Contrainted value of `value2-value1'. */
+ /* */
+ FT_EXPORT( FT_Angle )
+ FT_Angle_Diff( FT_Angle angle1,
+ FT_Angle angle2 );
+
+
+ /*************************************************************************/
+ /* */
+ /* @function: */
+ /* FT_Vector_Unit */
+ /* */
+ /* @description: */
+ /* Return the unit vector corresponding to a given angle. After the */
+ /* call, the value of `vec.x' will be `sin(angle)', and the value of */
+ /* `vec.y' will be `cos(angle)'. */
+ /* */
+ /* This function is useful to retrieve both the sinus and cosinus of */
+ /* a given angle quickly. */
+ /* */
+ /* @output: */
+ /* vec :: The address of target vector. */
+ /* */
+ /* @input: */
+ /* angle :: The address of angle. */
+ /* */
+ FT_EXPORT( void )
+ FT_Vector_Unit( FT_Vector* vec,
+ FT_Angle angle );
+
+
+ /*************************************************************************/
+ /* */
+ /* @function: */
+ /* FT_Vector_Rotate */
+ /* */
+ /* @description: */
+ /* Rotate a vector by a given angle. */
+ /* */
+ /* @inout: */
+ /* vec :: The address of target vector. */
+ /* */
+ /* @input: */
+ /* angle :: The address of angle. */
+ /* */
+ FT_EXPORT( void )
+ FT_Vector_Rotate( FT_Vector* vec,
+ FT_Angle angle );
+
+
+ /*************************************************************************/
+ /* */
+ /* @function: */
+ /* FT_Vector_Length */
+ /* */
+ /* @description: */
+ /* Return the length of a given vector. */
+ /* */
+ /* @input: */
+ /* vec :: The address of target vector. */
+ /* */
+ /* @return: */
+ /* The vector length, expressed in the same units that the original */
+ /* vector coordinates. */
+ /* */
+ FT_EXPORT( FT_Fixed )
+ FT_Vector_Length( FT_Vector* vec );
+
+
+ /*************************************************************************/
+ /* */
+ /* @function: */
+ /* FT_Vector_Normalize */
+ /* */
+ /* @description: */
+ /* Normalize a given vector (i.e. compute the equivalent unit */
+ /* vector). */
+ /* */
+ /* @inout: */
+ /* vec :: The address of target vector. */
+ /* */
+ FT_EXPORT( void )
+ FT_Vector_Normalize( FT_Vector* vec );
+
+
+ /*************************************************************************/
+ /* */
+ /* @function: */
+ /* FT_Vector_Polarize */
+ /* */
+ /* @description: */
+ /* Compute both the length and angle of a given vector. */
+ /* */
+ /* @input: */
+ /* vec :: The address of source vector. */
+ /* */
+ /* @output: */
+ /* length :: The vector length. */
+ /* angle :: The vector angle. */
+ /* */
+ FT_EXPORT( void )
+ FT_Vector_Polarize( FT_Vector* vec,
+ FT_Fixed *length,
+ FT_Angle *angle );
+
+
+ /*************************************************************************/
+ /* */
+ /* @function: */
+ /* FT_Vector_From_Polar */
+ /* */
+ /* @description: */
+ /* Compute vector coordinates from a length and angle. */
+ /* */
+ /* @output: */
+ /* vec :: The address of source vector. */
+ /* */
+ /* @input: */
+ /* length :: The vector length. */
+ /* angle :: The vector angle. */
+ /* */
+ FT_EXPORT( void )
+ FT_Vector_From_Polar( FT_Vector* vec,
+ FT_Fixed length,
+ FT_Angle angle );
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __FTTRIGON_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/fttypes.h
@@ -1,0 +1,558 @@
+/***************************************************************************/
+/* */
+/* fttypes.h */
+/* */
+/* FreeType simple types definitions (specification only). */
+/* */
+/* Copyright 1996-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTTYPES_H__
+#define __FTTYPES_H__
+
+
+#include <ft2build.h>
+#include FT_CONFIG_CONFIG_H
+#include FT_SYSTEM_H
+#include FT_IMAGE_H
+
+#include <stddef.h>
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* basic_types */
+ /* */
+ /* <Title> */
+ /* Basic Data Types */
+ /* */
+ /* <Abstract> */
+ /* The basic data types defined by the library. */
+ /* */
+ /* <Description> */
+ /* This section contains the basic data types defined by FreeType 2, */
+ /* ranging from simple scalar types to bitmap descriptors. More */
+ /* font-specific structures are defined in a different section. */
+ /* */
+ /* <Order> */
+ /* FT_Byte */
+ /* FT_Char */
+ /* FT_Int */
+ /* FT_UInt */
+ /* FT_Short */
+ /* FT_UShort */
+ /* FT_Long */
+ /* FT_ULong */
+ /* FT_Bool */
+ /* FT_Offset */
+ /* FT_PtrDist */
+ /* FT_String */
+ /* FT_Error */
+ /* FT_Fixed */
+ /* FT_Pointer */
+ /* FT_Pos */
+ /* FT_Vector */
+ /* FT_BBox */
+ /* FT_Matrix */
+ /* FT_FWord */
+ /* FT_UFWord */
+ /* FT_F2Dot14 */
+ /* FT_UnitVector */
+ /* FT_F26Dot6 */
+ /* */
+ /* */
+ /* FT_Generic */
+ /* FT_Generic_Finalizer */
+ /* */
+ /* FT_Bitmap */
+ /* FT_Pixel_Mode */
+ /* FT_Palette_Mode */
+ /* FT_Glyph_Format */
+ /* FT_IMAGE_TAG */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Bool */
+ /* */
+ /* <Description> */
+ /* A typedef of unsigned char, used for simple booleans. */
+ /* */
+ typedef unsigned char FT_Bool;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_FWord */
+ /* */
+ /* <Description> */
+ /* A signed 16-bit integer used to store a distance in original font */
+ /* units. */
+ /* */
+ typedef signed short FT_FWord; /* distance in FUnits */
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_UFWord */
+ /* */
+ /* <Description> */
+ /* An unsigned 16-bit integer used to store a distance in original */
+ /* font units. */
+ /* */
+ typedef unsigned short FT_UFWord; /* unsigned distance */
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Char */
+ /* */
+ /* <Description> */
+ /* A simple typedef for the _signed_ char type. */
+ /* */
+ typedef signed char FT_Char;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Byte */
+ /* */
+ /* <Description> */
+ /* A simple typedef for the _unsigned_ char type. */
+ /* */
+ typedef unsigned char FT_Byte;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_String */
+ /* */
+ /* <Description> */
+ /* A simple typedef for the char type, usually used for strings. */
+ /* */
+ typedef char FT_String;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Short */
+ /* */
+ /* <Description> */
+ /* A typedef for signed short. */
+ /* */
+ typedef signed short FT_Short;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_UShort */
+ /* */
+ /* <Description> */
+ /* A typedef for unsigned short. */
+ /* */
+ typedef unsigned short FT_UShort;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Int */
+ /* */
+ /* <Description> */
+ /* A typedef for the int type. */
+ /* */
+ typedef int FT_Int;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_UInt */
+ /* */
+ /* <Description> */
+ /* A typedef for the unsigned int type. */
+ /* */
+ typedef unsigned int FT_UInt;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Long */
+ /* */
+ /* <Description> */
+ /* A typedef for signed long. */
+ /* */
+ typedef signed long FT_Long;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_ULong */
+ /* */
+ /* <Description> */
+ /* A typedef for unsigned long. */
+ /* */
+ typedef unsigned long FT_ULong;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_F2Dot14 */
+ /* */
+ /* <Description> */
+ /* A signed 2.14 fixed float type used for unit vectors. */
+ /* */
+ typedef signed short FT_F2Dot14;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_F26Dot6 */
+ /* */
+ /* <Description> */
+ /* A signed 26.6 fixed float type used for vectorial pixel */
+ /* coordinates. */
+ /* */
+ typedef signed long FT_F26Dot6;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Fixed */
+ /* */
+ /* <Description> */
+ /* This type is used to store 16.16 fixed float values, like scales */
+ /* or matrix coefficients. */
+ /* */
+ typedef signed long FT_Fixed;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Error */
+ /* */
+ /* <Description> */
+ /* The FreeType error code type. A value of 0 is always interpreted */
+ /* as a successful operation. */
+ /* */
+ typedef int FT_Error;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Pointer */
+ /* */
+ /* <Description> */
+ /* A simple typedef for a typeless pointer. */
+ /* */
+ typedef void* FT_Pointer;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_Offset */
+ /* */
+ /* <Description> */
+ /* This is equivalent to the ANSI C `size_t' type, i.e. the largest */
+ /* _unsigned_ integer type used to express a file size or position, */
+ /* or a memory block size. */
+ /* */
+ typedef size_t FT_Offset;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_PtrDist */
+ /* */
+ /* <Description> */
+ /* This is equivalent to the ANSI C `ptrdiff_t' type, i.e. the */
+ /* largest _signed_ integer type used to express the distance */
+ /* between two pointers. */
+ /* */
+ typedef size_t FT_PtrDist;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_UnitVector */
+ /* */
+ /* <Description> */
+ /* A simple structure used to store a 2D vector unit vector. Uses */
+ /* FT_F2Dot14 types. */
+ /* */
+ /* <Fields> */
+ /* x :: Horizontal coordinate. */
+ /* */
+ /* y :: Vertical coordinate. */
+ /* */
+ typedef struct FT_UnitVector_
+ {
+ FT_F2Dot14 x;
+ FT_F2Dot14 y;
+
+ } FT_UnitVector;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Matrix */
+ /* */
+ /* <Description> */
+ /* A simple structure used to store a 2x2 matrix. Coefficients are */
+ /* in 16.16 fixed float format. The computation performed is: */
+ /* */
+ /* { */
+ /* x' = x*xx + y*xy */
+ /* y' = x*yx + y*yy */
+ /* } */
+ /* */
+ /* <Fields> */
+ /* xx :: Matrix coefficient. */
+ /* */
+ /* xy :: Matrix coefficient. */
+ /* */
+ /* yx :: Matrix coefficient. */
+ /* */
+ /* yy :: Matrix coefficient. */
+ /* */
+ typedef struct FT_Matrix_
+ {
+ FT_Fixed xx, xy;
+ FT_Fixed yx, yy;
+
+ } FT_Matrix;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Data */
+ /* */
+ /* <Description> */
+ /* Read-only binary data represented as a pointer and a length. */
+ /* */
+ /* <Fields> */
+ /* pointer :: The data. */
+ /* */
+ /* length :: The length of the data in bytes. */
+ /* */
+ typedef struct FT_Data_
+ {
+ const FT_Byte* pointer;
+ FT_Int length;
+
+ } FT_Data;
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_Generic_Finalizer */
+ /* */
+ /* <Description> */
+ /* Describes a function used to destroy the `client' data of any */
+ /* FreeType object. See the description of the FT_Generic type for */
+ /* details of usage. */
+ /* */
+ /* <Input> */
+ /* The address of the FreeType object which is under finalization. */
+ /* Its client data is accessed through its `generic' field. */
+ /* */
+ typedef void (*FT_Generic_Finalizer)(void* object);
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Generic */
+ /* */
+ /* <Description> */
+ /* Client applications often need to associate their own data to a */
+ /* variety of FreeType core objects. For example, a text layout API */
+ /* might want to associate a glyph cache to a given size object. */
+ /* */
+ /* Most FreeType object contains a `generic' field, of type */
+ /* FT_Generic, which usage is left to client applications and font */
+ /* servers. */
+ /* */
+ /* It can be used to store a pointer to client-specific data, as well */
+ /* as the address of a `finalizer' function, which will be called by */
+ /* FreeType when the object is destroyed (for example, the previous */
+ /* client example would put the address of the glyph cache destructor */
+ /* in the `finalizer' field). */
+ /* */
+ /* <Fields> */
+ /* data :: A typeless pointer to any client-specified data. This */
+ /* field is completely ignored by the FreeType library. */
+ /* */
+ /* finalizer :: A pointer to a `generic finalizer' function, which */
+ /* will be called when the object is destroyed. If this */
+ /* field is set to NULL, no code will be called. */
+ /* */
+ typedef struct FT_Generic_
+ {
+ void* data;
+ FT_Generic_Finalizer finalizer;
+
+ } FT_Generic;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Macro> */
+ /* FT_MAKE_TAG */
+ /* */
+ /* <Description> */
+ /* This macro converts four letter tags which are used to label */
+ /* TrueType tables into an unsigned long to be used within FreeType. */
+ /* */
+ /* <Note> */
+ /* The produced values *must* be 32bit integers. Don't redefine this */
+ /* macro. */
+ /* */
+#define FT_MAKE_TAG( _x1, _x2, _x3, _x4 ) \
+ ( ( (FT_ULong)_x1 << 24 ) | \
+ ( (FT_ULong)_x2 << 16 ) | \
+ ( (FT_ULong)_x3 << 8 ) | \
+ (FT_ULong)_x4 )
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /* */
+ /* L I S T M A N A G E M E N T */
+ /* */
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* list_processing */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_ListNode */
+ /* */
+ /* <Description> */
+ /* Many elements and objects in FreeType are listed through a */
+ /* FT_List record (see FT_ListRec). As its name suggests, a */
+ /* FT_ListNode is a handle to a single list element. */
+ /* */
+ typedef struct FT_ListNodeRec_* FT_ListNode;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* FT_List */
+ /* */
+ /* <Description> */
+ /* A handle to a list record (see FT_ListRec). */
+ /* */
+ typedef struct FT_ListRec_* FT_List;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_ListNodeRec */
+ /* */
+ /* <Description> */
+ /* A structure used to hold a single list element. */
+ /* */
+ /* <Fields> */
+ /* prev :: The previous element in the list. NULL if first. */
+ /* */
+ /* next :: The next element in the list. NULL if last. */
+ /* */
+ /* data :: A typeless pointer to the listed object. */
+ /* */
+ typedef struct FT_ListNodeRec_
+ {
+ FT_ListNode prev;
+ FT_ListNode next;
+ void* data;
+
+ } FT_ListNodeRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_ListRec */
+ /* */
+ /* <Description> */
+ /* A structure used to hold a simple doubly-linked list. These are */
+ /* used in many parts of FreeType. */
+ /* */
+ /* <Fields> */
+ /* head :: The head (first element) of doubly-linked list. */
+ /* */
+ /* tail :: The tail (last element) of doubly-linked list. */
+ /* */
+ typedef struct FT_ListRec_
+ {
+ FT_ListNode head;
+ FT_ListNode tail;
+
+ } FT_ListRec;
+
+
+ /* */
+
+#define FT_IS_EMPTY( list ) ( (list).head == 0 )
+
+ /* return base error code (without module-specific prefix) */
+#define FT_ERROR_BASE( x ) ( (x) & 0xFF )
+
+ /* return module error code */
+#define FT_ERROR_MODULE( x ) ( (x) & 0xFF00U )
+
+#define FT_BOOL( x ) ( (FT_Bool)( x ) )
+
+FT_END_HEADER
+
+#endif /* __FTTYPES_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ftxf86.h
@@ -1,0 +1,53 @@
+/***************************************************************************/
+/* */
+/* ftxf86.h */
+/* */
+/* Support functions for X11. */
+/* */
+/* Copyright 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTXF86_H__
+#define __FTXF86_H__
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+FT_BEGIN_HEADER
+
+ /* this comment is intentionally disabled for now, to prevent this */
+ /* function from appearing in the API Reference. */
+
+ /*@***********************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_X11_Font_Format */
+ /* */
+ /* <Description> */
+ /* Return a string describing the format of a given face as an X11 */
+ /* FONT_PROPERTY. It should only be used by the FreeType 2 font */
+ /* backend of the XFree86 font server. */
+ /* */
+ /* <Input> */
+ /* face :: Input face handle. */
+ /* */
+ /* <Return> */
+ /* Font format string. NULL in case of error. */
+ /* */
+ FT_EXPORT_DEF( const char* )
+ FT_Get_X11_Font_Format( FT_Face face );
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __FTXF86_H__ */
--- /dev/null
+++ b/include/freetype/internal/autohint.h
@@ -1,0 +1,205 @@
+/***************************************************************************/
+/* */
+/* autohint.h */
+/* */
+/* High-level `autohint' module-specific interface (specification). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* The auto-hinter is used to load and automatically hint glyphs if a */
+ /* format-specific hinter isn't available. */
+ /* */
+ /*************************************************************************/
+
+
+#ifndef __AUTOHINT_H__
+#define __AUTOHINT_H__
+
+
+ /*************************************************************************/
+ /* */
+ /* A small technical note regarding automatic hinting in order to */
+ /* clarify this module interface. */
+ /* */
+ /* An automatic hinter might compute two kinds of data for a given face: */
+ /* */
+ /* - global hints: Usually some metrics that describe global properties */
+ /* of the face. It is computed by scanning more or less */
+ /* agressively the glyphs in the face, and thus can be */
+ /* very slow to compute (even if the size of global */
+ /* hints is really small). */
+ /* */
+ /* - glyph hints: These describe some important features of the glyph */
+ /* outline, as well as how to align them. They are */
+ /* generally much faster to compute than global hints. */
+ /* */
+ /* The current FreeType auto-hinter does a pretty good job while */
+ /* performing fast computations for both global and glyph hints. */
+ /* However, we might be interested in introducing more complex and */
+ /* powerful algorithms in the future, like the one described in the John */
+ /* D. Hobby paper, which unfortunately requires a lot more horsepower. */
+ /* */
+ /* Because a sufficiently sophisticated font management system would */
+ /* typically implement an LRU cache of opened face objects to reduce */
+ /* memory usage, it is a good idea to be able to avoid recomputing */
+ /* global hints every time the same face is re-opened. */
+ /* */
+ /* We thus provide the ability to cache global hints outside of the face */
+ /* object, in order to speed up font re-opening time. Of course, this */
+ /* feature is purely optional, so most client programs won't even notice */
+ /* it. */
+ /* */
+ /* I initially thought that it would be a good idea to cache the glyph */
+ /* hints too. However, my general idea now is that if you really need */
+ /* to cache these too, you are simply in need of a new font format, */
+ /* where all this information could be stored within the font file and */
+ /* decoded on the fly. */
+ /* */
+ /*************************************************************************/
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ typedef struct FT_AutoHinterRec_ *FT_AutoHinter;
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_AutoHinter_GlobalGetFunc */
+ /* */
+ /* <Description> */
+ /* Retrieves the global hints computed for a given face object the */
+ /* resulting data is dissociated from the face and will survive a */
+ /* call to FT_Done_Face(). It must be discarded through the API */
+ /* FT_AutoHinter_GlobalDoneFunc(). */
+ /* */
+ /* <Input> */
+ /* hinter :: A handle to the source auto-hinter. */
+ /* */
+ /* face :: A handle to the source face object. */
+ /* */
+ /* <Output> */
+ /* global_hints :: A typeless pointer to the global hints. */
+ /* */
+ /* global_len :: The size in bytes of the global hints. */
+ /* */
+ typedef void
+ (*FT_AutoHinter_GlobalGetFunc)( FT_AutoHinter hinter,
+ FT_Face face,
+ void** global_hints,
+ long* global_len );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_AutoHinter_GlobalDoneFunc */
+ /* */
+ /* <Description> */
+ /* Discards the global hints retrieved through */
+ /* FT_AutoHinter_GlobalGetFunc(). This is the only way these hints */
+ /* are freed from memory. */
+ /* */
+ /* <Input> */
+ /* hinter :: A handle to the auto-hinter module. */
+ /* */
+ /* global :: A pointer to retrieved global hints to discard. */
+ /* */
+ typedef void
+ (*FT_AutoHinter_GlobalDoneFunc)( FT_AutoHinter hinter,
+ void* global );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_AutoHinter_GlobalResetFunc */
+ /* */
+ /* <Description> */
+ /* This function is used to recompute the global metrics in a given */
+ /* font. This is useful when global font data changes (e.g. Multiple */
+ /* Masters fonts where blend coordinates change). */
+ /* */
+ /* <Input> */
+ /* hinter :: A handle to the source auto-hinter. */
+ /* */
+ /* face :: A handle to the face. */
+ /* */
+ typedef void
+ (*FT_AutoHinter_GlobalResetFunc)( FT_AutoHinter hinter,
+ FT_Face face );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* FT_AutoHinter_GlyphLoadFunc */
+ /* */
+ /* <Description> */
+ /* This function is used to load, scale, and automatically hint a */
+ /* glyph from a given face. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the face. */
+ /* */
+ /* glyph_index :: The glyph index. */
+ /* */
+ /* load_flags :: The load flags. */
+ /* */
+ /* <Note> */
+ /* This function is capable of loading composite glyphs by hinting */
+ /* each sub-glyph independently (which improves quality). */
+ /* */
+ /* It will call the font driver with FT_Load_Glyph(), with */
+ /* FT_LOAD_NO_SCALE set. */
+ /* */
+ typedef FT_Error
+ (*FT_AutoHinter_GlyphLoadFunc)( FT_AutoHinter hinter,
+ FT_GlyphSlot slot,
+ FT_Size size,
+ FT_UInt glyph_index,
+ FT_Int32 load_flags );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_AutoHinter_ServiceRec */
+ /* */
+ /* <Description> */
+ /* The auto-hinter module's interface. */
+ /* */
+ typedef struct FT_AutoHinter_ServiceRec_
+ {
+ FT_AutoHinter_GlobalResetFunc reset_face;
+ FT_AutoHinter_GlobalGetFunc get_global_hints;
+ FT_AutoHinter_GlobalDoneFunc done_global_hints;
+ FT_AutoHinter_GlyphLoadFunc load_glyph;
+
+ } FT_AutoHinter_ServiceRec, *FT_AutoHinter_Service;
+
+
+FT_END_HEADER
+
+#endif /* __AUTOHINT_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/bdftypes.h
@@ -1,0 +1,53 @@
+/* bdftypes.h
+
+ FreeType font driver for bdf fonts
+
+ Copyright (C) 2001, 2002 by
+ Francesco Zappa Nardelli
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#ifndef __BDFTYPES_H__
+#define __BDFTYPES_H__
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ typedef struct BDF_Public_FaceRec_
+ {
+ FT_FaceRec root;
+
+ char* charset_encoding;
+ char* charset_registry;
+
+ } BDF_Public_FaceRec, *BDF_Public_Face;
+
+
+FT_END_HEADER
+
+
+#endif /* __BDFTYPES_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/cfftypes.h
@@ -1,0 +1,256 @@
+/***************************************************************************/
+/* */
+/* cfftypes.h */
+/* */
+/* Basic OpenType/CFF type definitions and interface (specification */
+/* only). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __CFFTYPES_H__
+#define __CFFTYPES_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* CFF_IndexRec */
+ /* */
+ /* <Description> */
+ /* A structure used to model a CFF Index table. */
+ /* */
+ /* <Fields> */
+ /* stream :: The source input stream. */
+ /* */
+ /* count :: The number of elements in the index. */
+ /* */
+ /* off_size :: The size in bytes of object offsets in index. */
+ /* */
+ /* data_offset :: The position of first data byte in the index's */
+ /* bytes. */
+ /* */
+ /* offsets :: A table of element offsets in the index. */
+ /* */
+ /* bytes :: If the index is loaded in memory, its bytes. */
+ /* */
+ typedef struct CFF_IndexRec_
+ {
+ FT_Stream stream;
+ FT_UInt count;
+ FT_Byte off_size;
+ FT_ULong data_offset;
+
+ FT_ULong* offsets;
+ FT_Byte* bytes;
+
+ } CFF_IndexRec, *CFF_Index;
+
+
+ typedef struct CFF_EncodingRec_
+ {
+ FT_UInt format;
+ FT_ULong offset;
+
+ FT_UInt count;
+ FT_UShort sids [256]; /* avoid dynamic allocations */
+ FT_UShort codes[256];
+
+ } CFF_EncodingRec, *CFF_Encoding;
+
+
+ typedef struct CFF_CharsetRec_
+ {
+
+ FT_UInt format;
+ FT_ULong offset;
+
+ FT_UShort* sids;
+
+ } CFF_CharsetRec, *CFF_Charset;
+
+
+ typedef struct CFF_FontRecDictRec_
+ {
+ FT_UInt version;
+ FT_UInt notice;
+ FT_UInt copyright;
+ FT_UInt full_name;
+ FT_UInt family_name;
+ FT_UInt weight;
+ FT_Bool is_fixed_pitch;
+ FT_Fixed italic_angle;
+ FT_Pos underline_position;
+ FT_Pos underline_thickness;
+ FT_Int paint_type;
+ FT_Int charstring_type;
+ FT_Matrix font_matrix;
+ FT_UShort units_per_em;
+ FT_Vector font_offset;
+ FT_ULong unique_id;
+ FT_BBox font_bbox;
+ FT_Pos stroke_width;
+ FT_ULong charset_offset;
+ FT_ULong encoding_offset;
+ FT_ULong charstrings_offset;
+ FT_ULong private_offset;
+ FT_ULong private_size;
+ FT_Long synthetic_base;
+ FT_UInt embedded_postscript;
+ FT_UInt base_font_name;
+ FT_UInt postscript;
+
+ /* these should only be used for the top-level font dictionary */
+ FT_UInt cid_registry;
+ FT_UInt cid_ordering;
+ FT_ULong cid_supplement;
+
+ FT_Long cid_font_version;
+ FT_Long cid_font_revision;
+ FT_Long cid_font_type;
+ FT_Long cid_count;
+ FT_ULong cid_uid_base;
+ FT_ULong cid_fd_array_offset;
+ FT_ULong cid_fd_select_offset;
+ FT_UInt cid_font_name;
+
+ } CFF_FontRecDictRec, *CFF_FontRecDict;
+
+
+ typedef struct CFF_PrivateRec_
+ {
+ FT_Byte num_blue_values;
+ FT_Byte num_other_blues;
+ FT_Byte num_family_blues;
+ FT_Byte num_family_other_blues;
+
+ FT_Pos blue_values[14];
+ FT_Pos other_blues[10];
+ FT_Pos family_blues[14];
+ FT_Pos family_other_blues[10];
+
+ FT_Fixed blue_scale;
+ FT_Pos blue_shift;
+ FT_Pos blue_fuzz;
+ FT_Pos standard_width;
+ FT_Pos standard_height;
+
+ FT_Byte num_snap_widths;
+ FT_Byte num_snap_heights;
+ FT_Pos snap_widths[13];
+ FT_Pos snap_heights[13];
+ FT_Bool force_bold;
+ FT_Fixed force_bold_threshold;
+ FT_Int lenIV;
+ FT_Int language_group;
+ FT_Fixed expansion_factor;
+ FT_Long initial_random_seed;
+ FT_ULong local_subrs_offset;
+ FT_Pos default_width;
+ FT_Pos nominal_width;
+
+ } CFF_PrivateRec, *CFF_Private;
+
+
+ typedef struct CFF_FDSelectRec_
+ {
+ FT_Byte format;
+ FT_UInt range_count;
+
+ /* that's the table, taken from the file `as is' */
+ FT_Byte* data;
+ FT_UInt data_size;
+
+ /* small cache for format 3 only */
+ FT_UInt cache_first;
+ FT_UInt cache_count;
+ FT_Byte cache_fd;
+
+ } CFF_FDSelectRec, *CFF_FDSelect;
+
+
+ /* A SubFont packs a font dict and a private dict together. They are */
+ /* needed to support CID-keyed CFF fonts. */
+ typedef struct CFF_SubFontRec_
+ {
+ CFF_FontRecDictRec font_dict;
+ CFF_PrivateRec private_dict;
+
+ CFF_IndexRec local_subrs_index;
+ FT_UInt num_local_subrs;
+ FT_Byte** local_subrs;
+
+ } CFF_SubFontRec, *CFF_SubFont;
+
+
+ /* maximum number of sub-fonts in a CID-keyed file */
+#define CFF_MAX_CID_FONTS 16
+
+
+ typedef struct CFF_FontRec_
+ {
+ FT_Stream stream;
+ FT_Memory memory;
+ FT_UInt num_faces;
+ FT_UInt num_glyphs;
+
+ FT_Byte version_major;
+ FT_Byte version_minor;
+ FT_Byte header_size;
+ FT_Byte absolute_offsize;
+
+
+ CFF_IndexRec name_index;
+ CFF_IndexRec top_dict_index;
+ CFF_IndexRec string_index;
+ CFF_IndexRec global_subrs_index;
+
+ CFF_EncodingRec encoding;
+ CFF_CharsetRec charset;
+
+ CFF_IndexRec charstrings_index;
+ CFF_IndexRec font_dict_index;
+ CFF_IndexRec private_index;
+ CFF_IndexRec local_subrs_index;
+
+ FT_String* font_name;
+ FT_UInt num_global_subrs;
+ FT_Byte** global_subrs;
+
+ CFF_SubFontRec top_font;
+ FT_UInt num_subfonts;
+ CFF_SubFont subfonts[CFF_MAX_CID_FONTS];
+
+ CFF_FDSelectRec fd_select;
+
+ /* interface to PostScript hinter */
+ void* pshinter;
+
+ /* interface to Postscript Names service */
+ void* psnames;
+
+ } CFF_FontRec, *CFF_Font;
+
+
+FT_END_HEADER
+
+#endif /* __CFFTYPES_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/fnttypes.h
@@ -1,0 +1,155 @@
+/***************************************************************************/
+/* */
+/* fnttypes.h */
+/* */
+/* Basic Windows FNT/FON type definitions and interface (specification */
+/* only). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FNTTYPES_H__
+#define __FNTTYPES_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ typedef struct WinMZ_HeaderRec_
+ {
+ FT_UShort magic;
+ /* skipped content */
+ FT_UShort lfanew;
+
+ } WinMZ_HeaderRec;
+
+
+ typedef struct WinNE_HeaderRec_
+ {
+ FT_UShort magic;
+ /* skipped content */
+ FT_UShort resource_tab_offset;
+ FT_UShort rname_tab_offset;
+
+ } WinNE_HeaderRec;
+
+
+ typedef struct WinNameInfoRec_
+ {
+ FT_UShort offset;
+ FT_UShort length;
+ FT_UShort flags;
+ FT_UShort id;
+ FT_UShort handle;
+ FT_UShort usage;
+
+ } WinNameInfoRec;
+
+
+ typedef struct WinResourceInfoRec_
+ {
+ FT_UShort type_id;
+ FT_UShort count;
+
+ } WinResourceInfoRec;
+
+
+#define WINFNT_MZ_MAGIC 0x5A4D
+#define WINFNT_NE_MAGIC 0x454E
+
+
+ typedef struct WinFNT_HeaderRec_
+ {
+ FT_UShort version;
+ FT_ULong file_size;
+ FT_Byte copyright[60];
+ FT_UShort file_type;
+ FT_UShort nominal_point_size;
+ FT_UShort vertical_resolution;
+ FT_UShort horizontal_resolution;
+ FT_UShort ascent;
+ FT_UShort internal_leading;
+ FT_UShort external_leading;
+ FT_Byte italic;
+ FT_Byte underline;
+ FT_Byte strike_out;
+ FT_UShort weight;
+ FT_Byte charset;
+ FT_UShort pixel_width;
+ FT_UShort pixel_height;
+ FT_Byte pitch_and_family;
+ FT_UShort avg_width;
+ FT_UShort max_width;
+ FT_Byte first_char;
+ FT_Byte last_char;
+ FT_Byte default_char;
+ FT_Byte break_char;
+ FT_UShort bytes_per_row;
+ FT_ULong device_offset;
+ FT_ULong face_name_offset;
+ FT_ULong bits_pointer;
+ FT_ULong bits_offset;
+ FT_Byte reserved;
+ FT_ULong flags;
+ FT_UShort A_space;
+ FT_UShort B_space;
+ FT_UShort C_space;
+ FT_UShort color_table_offset;
+ FT_Byte reserved2[4];
+
+ } WinFNT_HeaderRec, *WinFNT_Header;
+
+
+ typedef struct FNT_FontRec_
+ {
+ FT_ULong offset;
+ FT_Int size_shift;
+
+ WinFNT_HeaderRec header;
+
+ FT_Byte* fnt_frame;
+ FT_ULong fnt_size;
+
+ } FNT_FontRec, *FNT_Font;
+
+
+ typedef struct FNT_SizeRec_
+ {
+ FT_SizeRec root;
+ FNT_Font font;
+
+ } FNT_SizeRec, *FNT_Size;
+
+
+ typedef struct FNT_FaceRec_
+ {
+ FT_FaceRec root;
+
+ FT_UInt num_fonts;
+ FNT_Font fonts;
+
+ FT_CharMap charmap_handle;
+ FT_CharMapRec charmap; /* a single charmap per face */
+
+ } FNT_FaceRec, *FNT_Face;
+
+
+FT_END_HEADER
+
+#endif /* __FNTTYPES_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/ftcalc.h
@@ -1,0 +1,77 @@
+/***************************************************************************/
+/* */
+/* ftcalc.h */
+/* */
+/* Arithmetic computations (specification). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTCALC_H__
+#define __FTCALC_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ FT_EXPORT( FT_Int32 ) FT_SqrtFixed( FT_Int32 x );
+
+
+#define SQRT_32( x ) FT_Sqrt32( x )
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Sqrt32 */
+ /* */
+ /* <Description> */
+ /* Computes the square root of an Int32 integer (which will be */
+ /* handled as an unsigned long value). */
+ /* */
+ /* <Input> */
+ /* x :: The value to compute the root for. */
+ /* */
+ /* <Return> */
+ /* The result of `sqrt(x)'. */
+ /* */
+ FT_EXPORT( FT_Int32 )
+ FT_Sqrt32( FT_Int32 x );
+
+
+ /*************************************************************************/
+ /* */
+ /* FT_MulDiv() and FT_MulFix() are declared in freetype.h. */
+ /* */
+ /*************************************************************************/
+
+
+#define INT_TO_F26DOT6( x ) ( (FT_Long)(x) << 6 )
+#define INT_TO_F2DOT14( x ) ( (FT_Long)(x) << 14 )
+#define INT_TO_FIXED( x ) ( (FT_Long)(x) << 16 )
+#define F2DOT14_TO_FIXED( x ) ( (FT_Long)(x) << 2 )
+#define FLOAT_TO_FIXED( x ) ( (FT_Long)( x * 65536.0 ) )
+
+#define ROUND_F26DOT6( x ) ( x >= 0 ? ( ( (x) + 32 ) & -64 ) \
+ : ( -( ( 32 - (x) ) & -64 ) ) )
+
+
+FT_END_HEADER
+
+#endif /* __FTCALC_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/ftcore.h
@@ -1,0 +1,185 @@
+#ifndef __FT_CORE_H__
+#define __FT_CORE_H__
+
+#include <ft2build.h>
+#include FT_TYPES_H
+#include FT_SYSTEM_MEMORY_H
+
+FT_BEGIN_HEADER
+
+ /**************************************************************************/
+ /**************************************************************************/
+ /***** *****/
+ /***** C L E A N U P S T A C K *****/
+ /***** *****/
+ /**************************************************************************/
+ /**************************************************************************/
+
+
+ /************************************************************************
+ *
+ * @functype: FT_CleanupFunc
+ *
+ * @description:
+ * a function used to cleanup a given item on the cleanup stack
+ *
+ * @input:
+ * item :: target item pointer
+ * item_data :: optional argument to cleanup routine
+ */
+ typedef void (*FT_CleanupFunc)( FT_Pointer item,
+ FT_Pointer item_data );
+
+
+
+ /************************************************************************
+ *
+ * @type: FT_XHandler
+ *
+ * @description:
+ * handle to an exception-handler structure for the FreeType
+ * exception sub-system
+ *
+ * @note:
+ * exception handlers are allocated on the stack within a
+ * @FT_XTRY macro. Do not try to access them directly.
+ */
+ typedef struct FT_XHandlerRec_* FT_XHandler;
+
+
+/* the size of a cleanup chunk in bytes is FT_CLEANUP_CHUNK_SIZE*12 + 4 */
+/* this must be a small power of 2 whenever possible.. */
+/* */
+/* with a value of 5, we have a byte size of 64 bytes per chunk.. */
+/* */
+#define FT_CLEANUP_CHUNK_SIZE 5
+
+
+
+ typedef struct FT_CleanupItemRec_
+ {
+ FT_Pointer item;
+ FT_CleanupFunc item_func;
+ FT_Pointer item_data;
+
+ } FT_CleanupItemRec;
+
+
+ typedef struct FT_CleanupChunkRec_* FT_CleanupChunk;
+
+ typedef struct FT_CleanupChunkRec_
+ {
+ FT_CleanupChunk link;
+ FT_CleanupItemRec items[ FT_CLEANUP_CHUNK_SIZE ];
+
+ } FT_CleanupChunkRec;
+
+
+ typedef struct FT_CleanupStackRec_
+ {
+ FT_CleanupItem top;
+ FT_CleanupItem limit;
+ FT_CleanupChunk chunk;
+ FT_CleanupChunkRec chunk_0; /* avoids stupid dynamic allocation */
+ FT_Memory memory;
+
+ } FT_CleanupStackRec, *FT_CleanupStack;
+
+
+ FT_BASE( void )
+ ft_cleanup_stack_push( FT_CleanupStack stack,
+ FT_Pointer item,
+ FT_CleanupFunc item_func,
+ FT_Pointer item_data );
+
+ FT_BASE( void )
+ ft_cleanup_stack_pop( FT_CleanupStack stack,
+ FT_Int destroy );
+
+ FT_BASE( FT_CleanupItem )
+ ft_cleanup_stack_peek( FT_CleanupStack stack );
+
+ FT_BASE( void )
+ ft_cleanup_throw( FT_CleanupStack stack,
+ FT_Error error );
+
+
+
+ /**************************************************************************/
+ /**************************************************************************/
+ /***** *****/
+ /***** M E M O R Y M A N A G E R *****/
+ /***** *****/
+ /**************************************************************************/
+ /**************************************************************************/
+
+ typedef struct FT_MemoryRec_
+ {
+ FT_Memory_AllocFunc mem_alloc; /* shortcut to funcs->mem_alloc */
+ FT_Memory_FreeFunc mem_free; /* shortcut to funcs->mem_free */
+ FT_Pointer mem_data;
+ const FT_Memory_Funcs mem_funcs;
+
+ FT_CleanupStackRec cleanup_stack;
+ FT_Pointer meta_class;
+
+ } FT_MemoryRec;
+
+
+#define FT_MEMORY(x) ((FT_Memory)(x))
+#define FT_MEMORY__ALLOC(x) FT_MEMORY(x)->mem_alloc
+#define FT_MEMORY__FREE(x) FT_MEMORY(x)->mem_free
+#define FT_MEMORY__REALLOC(x) FT_MEMORY(x)->mem_funcs->mem_realloc
+#define FT_MEMORY__CLEANUP(x) (&FT_MEMORY(x)->cleanup_stack)
+#define FT_MEMORY__META_CLASS(x) ((FT_MetaClass)(FT_MEMORY(x)->meta_class))
+
+
+ /**************************************************************************/
+ /**************************************************************************/
+ /***** *****/
+ /***** E X C E P T I O N H A N D L I N G *****/
+ /***** *****/
+ /**************************************************************************/
+ /**************************************************************************/
+
+
+ /************************************************************************
+ *
+ * @struct: FT_XHandlerRec
+ *
+ * @description:
+ * exception handler structure
+ *
+ * @fields:
+ * previous :: previous handler in chain.
+ * jum_buffer :: processor state used by setjmp/longjmp to implement
+ * exception control transfer
+ * error :: exception error code
+ * mark :: top of cleanup stack when @FT_XTRY is used
+ */
+ typedef struct FT_XHandlerRec_
+ {
+ FT_XHandler previous;
+ ft_jmp_buf jump_buffer;
+ volatile FT_Error error;
+ FT_Pointer mark;
+
+ } FT_XHandlerRec;
+
+ FT_BASE( void )
+ ft_xhandler_enter( FT_XHandler xhandler,
+ FT_Memory memory );
+
+ FT_BASE( void )
+ ft_xhandler_exit( FT_XHandler xhandler );
+
+
+
+
+
+
+
+
+FT_END_HEADER
+
+#endif /* __FT_CORE_H__ */
--- /dev/null
+++ b/include/freetype/internal/ftdebug.h
@@ -1,0 +1,196 @@
+/***************************************************************************/
+/* */
+/* ftdebug.h */
+/* */
+/* Debugging and logging component (specification). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/* */
+/* IMPORTANT: A description of FreeType's debugging support can be */
+/* found in "docs/DEBUG.TXT". Read it if you need to use or */
+/* understand this code. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTDEBUG_H__
+#define __FTDEBUG_H__
+
+
+#include <ft2build.h>
+#include FT_CONFIG_CONFIG_H
+
+
+FT_BEGIN_HEADER
+
+
+ /* force the definition of FT_DEBUG_LEVEL_ERROR if FT_DEBUG_LEVEL_TRACE */
+ /* is already defined; this simplifies the following #ifdefs */
+ /* */
+#ifdef FT_DEBUG_LEVEL_TRACE
+#undef FT_DEBUG_LEVEL_ERROR
+#define FT_DEBUG_LEVEL_ERROR
+#endif
+
+
+ /*************************************************************************/
+ /* */
+ /* Define the trace enums as well as the trace levels array when they */
+ /* are needed. */
+ /* */
+ /*************************************************************************/
+
+#ifdef FT_DEBUG_LEVEL_TRACE
+
+#define FT_TRACE_DEF( x ) trace_ ## x ,
+
+ /* defining the enumeration */
+ typedef enum
+ {
+#include FT_INTERNAL_TRACE_H
+ trace_count
+
+ } FT_Trace;
+
+
+ /* defining the array of trace levels, provided by `src/base/ftdebug.c' */
+ extern int ft_trace_levels[trace_count];
+
+#undef FT_TRACE_DEF
+
+#endif /* FT_DEBUG_LEVEL_TRACE */
+
+
+ /*************************************************************************/
+ /* */
+ /* Define the FT_TRACE macro */
+ /* */
+ /* IMPORTANT! */
+ /* */
+ /* Each component must define the macro FT_COMPONENT to a valid FT_Trace */
+ /* value before using any TRACE macro. */
+ /* */
+ /*************************************************************************/
+
+#ifdef FT_DEBUG_LEVEL_TRACE
+
+#define FT_TRACE( level, varformat ) \
+ do \
+ { \
+ if ( ft_trace_levels[FT_COMPONENT] >= level ) \
+ FT_Message varformat; \
+ } while ( 0 )
+
+#else /* !FT_DEBUG_LEVEL_TRACE */
+
+#define FT_TRACE( level, varformat ) do ; while ( 0 ) /* nothing */
+
+#endif /* !FT_DEBUG_LEVEL_TRACE */
+
+
+ /*************************************************************************/
+ /* */
+ /* You need two opening resp. closing parentheses! */
+ /* */
+ /* Example: FT_TRACE0(( "Value is %i", foo )) */
+ /* */
+ /*************************************************************************/
+
+#define FT_TRACE0( varformat ) FT_TRACE( 0, varformat )
+#define FT_TRACE1( varformat ) FT_TRACE( 1, varformat )
+#define FT_TRACE2( varformat ) FT_TRACE( 2, varformat )
+#define FT_TRACE3( varformat ) FT_TRACE( 3, varformat )
+#define FT_TRACE4( varformat ) FT_TRACE( 4, varformat )
+#define FT_TRACE5( varformat ) FT_TRACE( 5, varformat )
+#define FT_TRACE6( varformat ) FT_TRACE( 6, varformat )
+#define FT_TRACE7( varformat ) FT_TRACE( 7, varformat )
+
+
+ /*************************************************************************/
+ /* */
+ /* Define the FT_ERROR macro */
+ /* */
+ /*************************************************************************/
+
+#ifdef FT_DEBUG_LEVEL_ERROR
+
+#define FT_ERROR( varformat ) FT_Message varformat
+
+#else /* !FT_DEBUG_LEVEL_ERROR */
+
+#define FT_ERROR( varformat ) do ; while ( 0 ) /* nothing */
+
+#endif /* !FT_DEBUG_LEVEL_ERROR */
+
+
+ /*************************************************************************/
+ /* */
+ /* Define the FT_ASSERT macro */
+ /* */
+ /*************************************************************************/
+
+#ifdef FT_DEBUG_LEVEL_ERROR
+
+#define FT_ASSERT( condition ) \
+ do \
+ { \
+ if ( !( condition ) ) \
+ FT_Panic( "assertion failed on line %d of file %s\n", \
+ __LINE__, __FILE__ ); \
+ } while ( 0 )
+
+#else /* !FT_DEBUG_LEVEL_ERROR */
+
+#define FT_ASSERT( condition ) do ; while ( 0 )
+
+#endif /* !FT_DEBUG_LEVEL_ERROR */
+
+
+ /*************************************************************************/
+ /* */
+ /* Define 'FT_Message' and 'FT_Panic' when needed */
+ /* */
+ /*************************************************************************/
+
+#ifdef FT_DEBUG_LEVEL_ERROR
+
+#include "stdio.h" /* for vprintf() */
+
+ /* print a message */
+ FT_EXPORT( void )
+ FT_Message( const char* fmt, ... );
+
+ /* print a message and exit */
+ FT_EXPORT( void )
+ FT_Panic( const char* fmt, ... );
+
+#endif /* FT_DEBUG_LEVEL_ERROR */
+
+
+ FT_BASE( void )
+ ft_debug_init( void );
+
+
+#if defined( _MSC_VER ) /* Visual C++ (and Intel C++) */
+
+ /* we disable the warning `conditional expression is constant' here */
+ /* in order to compile cleanly with the maximum level of warnings */
+#pragma warning( disable : 4127 )
+
+#endif /* _MSC_VER */
+
+
+FT_END_HEADER
+
+#endif /* __FTDEBUG_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/ftdriver.h
@@ -1,0 +1,202 @@
+/***************************************************************************/
+/* */
+/* ftdriver.h */
+/* */
+/* FreeType font driver interface (specification). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTDRIVER_H__
+#define __FTDRIVER_H__
+
+
+#include <ft2build.h>
+#include FT_MODULE_H
+
+
+FT_BEGIN_HEADER
+
+
+ typedef FT_Error
+ (*FT_Face_InitFunc)( FT_Stream stream,
+ FT_Face face,
+ FT_Int typeface_index,
+ FT_Int num_params,
+ FT_Parameter* parameters );
+
+ typedef void
+ (*FT_Face_DoneFunc)( FT_Face face );
+
+
+ typedef FT_Error
+ (*FT_Size_InitFunc)( FT_Size size );
+
+ typedef void
+ (*FT_Size_DoneFunc)( FT_Size size );
+
+
+ typedef FT_Error
+ (*FT_Slot_InitFunc)( FT_GlyphSlot slot );
+
+ typedef void
+ (*FT_Slot_DoneFunc)( FT_GlyphSlot slot );
+
+
+ typedef FT_Error
+ (*FT_Size_ResetPointsFunc)( FT_Size size,
+ FT_F26Dot6 char_width,
+ FT_F26Dot6 char_height,
+ FT_UInt horz_resolution,
+ FT_UInt vert_resolution );
+
+ typedef FT_Error
+ (*FT_Size_ResetPixelsFunc)( FT_Size size,
+ FT_UInt pixel_width,
+ FT_UInt pixel_height );
+
+ typedef FT_Error
+ (*FT_Slot_LoadFunc)( FT_GlyphSlot slot,
+ FT_Size size,
+ FT_UInt glyph_index,
+ FT_Int32 load_flags );
+
+
+ typedef FT_UInt
+ (*FT_CharMap_CharIndexFunc)( FT_CharMap charmap,
+ FT_Long charcode );
+
+ typedef FT_Long
+ (*FT_CharMap_CharNextFunc)( FT_CharMap charmap,
+ FT_Long charcode );
+
+ typedef FT_Error
+ (*FT_Face_GetKerningFunc)( FT_Face face,
+ FT_UInt left_glyph,
+ FT_UInt right_glyph,
+ FT_Vector* kerning );
+
+
+ typedef FT_Error
+ (*FT_Face_AttachFunc)( FT_Face face,
+ FT_Stream stream );
+
+
+ typedef FT_Error
+ (*FT_Face_GetAdvancesFunc)( FT_Face face,
+ FT_UInt first,
+ FT_UInt count,
+ FT_Bool vertical,
+ FT_UShort* advances );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Driver_ClassRec */
+ /* */
+ /* <Description> */
+ /* The font driver class. This structure mostly contains pointers to */
+ /* driver methods. */
+ /* */
+ /* <Fields> */
+ /* root :: The parent module. */
+ /* */
+ /* face_object_size :: The size of a face object in bytes. */
+ /* */
+ /* size_object_size :: The size of a size object in bytes. */
+ /* */
+ /* slot_object_size :: The size of a glyph object in bytes. */
+ /* */
+ /* init_face :: The format-specific face constructor. */
+ /* */
+ /* done_face :: The format-specific face destructor. */
+ /* */
+ /* init_size :: The format-specific size constructor. */
+ /* */
+ /* done_size :: The format-specific size destructor. */
+ /* */
+ /* init_slot :: The format-specific slot constructor. */
+ /* */
+ /* done_slot :: The format-specific slot destructor. */
+ /* */
+ /* set_char_sizes :: A handle to a function used to set the new */
+ /* character size in points + resolution. Can be */
+ /* set to 0 to indicate default behaviour. */
+ /* */
+ /* set_pixel_sizes :: A handle to a function used to set the new */
+ /* character size in pixels. Can be set to 0 to */
+ /* indicate default behaviour. */
+ /* */
+ /* load_glyph :: A function handle to load a given glyph image */
+ /* in a slot. This field is mandatory! */
+ /* */
+ /* get_char_index :: A function handle to return the glyph index of */
+ /* a given character for a given charmap. This */
+ /* field is mandatory! */
+ /* */
+ /* get_kerning :: A function handle to return the unscaled */
+ /* kerning for a given pair of glyphs. Can be */
+ /* set to 0 if the format doesn't support */
+ /* kerning. */
+ /* */
+ /* attach_file :: This function handle is used to read */
+ /* additional data for a face from another */
+ /* file/stream. For example, this can be used to */
+ /* add data from AFM or PFM files on a Type 1 */
+ /* face, or a CIDMap on a CID-keyed face. */
+ /* */
+ /* get_advances :: A function handle used to return the advances */
+ /* of 'count' glyphs, starting at `index'. the */
+ /* `vertical' flags must be set when vertical */
+ /* advances are queried. The advances buffer is */
+ /* caller-allocated. */
+ /* */
+ /* <Note> */
+ /* Most function pointers, with the exception of `load_glyph' and */
+ /* `get_char_index' can be set to 0 to indicate a default behaviour. */
+ /* */
+ typedef struct FT_Driver_ClassRec_
+ {
+ FT_Module_Class root;
+
+ FT_Int face_object_size;
+ FT_Int size_object_size;
+ FT_Int slot_object_size;
+
+ FT_Face_InitFunc init_face;
+ FT_Face_DoneFunc done_face;
+
+ FT_Size_InitFunc init_size;
+ FT_Size_DoneFunc done_size;
+
+ FT_Slot_InitFunc init_slot;
+ FT_Slot_DoneFunc done_slot;
+
+ FT_Size_ResetPointsFunc set_char_sizes;
+ FT_Size_ResetPixelsFunc set_pixel_sizes;
+
+ FT_Slot_LoadFunc load_glyph;
+
+ FT_Face_GetKerningFunc get_kerning;
+ FT_Face_AttachFunc attach_file;
+ FT_Face_GetAdvancesFunc get_advances;
+
+ } FT_Driver_ClassRec, *FT_Driver_Class;
+
+
+FT_END_HEADER
+
+#endif /* __FTDRIVER_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/ftexcept.h
@@ -1,0 +1,82 @@
+#ifndef __FT_EXCEPT_H__
+#define __FT_EXCEPT_H__
+
+#include <ft2build.h>
+#include FT_INTERNAL_OBJECTS_H
+
+FT_BEGIN_HEADER
+
+
+
+ /* I can't find a better place for this for now */
+
+<<<<<<< ftexcept.h
+=======
+
+/* the size of a cleanup chunk in bytes is FT_CLEANUP_CHUNK_SIZE*12 + 4 */
+/* this must be a small power of 2 whenever possible.. */
+/* */
+/* with a value of 5, we have a byte size of 64 bytes per chunk.. */
+/* */
+#define FT_CLEANUP_CHUNK_SIZE 5
+
+
+
+ typedef struct FT_CleanupItemRec_
+ {
+ FT_Pointer item;
+ FT_CleanupFunc item_func;
+ FT_Pointer item_data;
+
+ } FT_CleanupItemRec;
+
+ typedef struct FT_CleanupChunkRec_* FT_CleanupChunk;
+
+ typedef struct FT_CleanupChunkRec_
+ {
+ FT_CleanupChunk link;
+ FT_CleanupItemRec items[ FT_CLEANUP_CHUNK_SIZE ];
+
+ } FT_CleanupChunkRec;
+
+
+ typedef struct FT_CleanupStackRec_
+ {
+ FT_CleanupItem top;
+ FT_CleanupItem limit;
+ FT_CleanupChunk chunk;
+ FT_CleanupChunkRec chunk_0; /* avoids stupid dynamic allocation */
+ FT_Memory memory;
+
+ } FT_CleanupStackRec, *FT_CleanupStack;
+
+
+ FT_BASE( void )
+ ft_cleanup_stack_push( FT_CleanupStack stack,
+ FT_Pointer item,
+ FT_CleanupFunc item_func,
+ FT_Pointer item_data );
+
+ FT_BASE( void )
+ ft_cleanup_stack_pop( FT_CleanupStack stack,
+ FT_Int destroy );
+
+ FT_BASE( FT_CleanupItem )
+ ft_cleanup_stack_peek( FT_CleanupStack stack );
+
+ FT_BASE( void )
+ ft_xhandler_enter( FT_XHandler xhandler,
+ FT_Memory memory );
+
+ FT_BASE( void )
+ ft_xhandler_exit( FT_XHandler xhandler );
+
+
+ FT_BASE( void )
+ ft_cleanup_throw( FT_CleanupStack stack,
+ FT_Error error );
+
+>>>>>>> 1.2
+FT_END_HEADER
+
+#endif /* __FT_EXCEPT_H__ */
--- /dev/null
+++ b/include/freetype/internal/ftgloadr.h
@@ -1,0 +1,153 @@
+/***************************************************************************/
+/* */
+/* ftgloadr.h */
+/* */
+/* The FreeType glyph loader (specification). */
+/* */
+/* Copyright 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTGLOADR_H__
+#define __FTGLOADR_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_GlyphLoader */
+ /* */
+ /* <Description> */
+ /* The glyph loader is an internal object used to load several glyphs */
+ /* together (for example, in the case of composites). */
+ /* */
+ /* <Note> */
+ /* The glyph loader implementation is not part of the high-level API, */
+ /* hence the forward structure declaration. */
+ /* */
+ typedef struct FT_GlyphLoaderRec_* FT_GlyphLoader ;
+
+
+#define FT_SUBGLYPH_FLAG_ARGS_ARE_WORDS 1
+#define FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES 2
+#define FT_SUBGLYPH_FLAG_ROUND_XY_TO_GRID 4
+#define FT_SUBGLYPH_FLAG_SCALE 8
+#define FT_SUBGLYPH_FLAG_XY_SCALE 0x40
+#define FT_SUBGLYPH_FLAG_2X2 0x80
+#define FT_SUBGLYPH_FLAG_USE_MY_METRICS 0x200
+
+
+ enum
+ {
+ FT_GLYPH_OWN_BITMAP = 1
+ };
+
+
+ typedef struct FT_SubGlyphRec_
+ {
+ FT_Int index;
+ FT_UShort flags;
+ FT_Int arg1;
+ FT_Int arg2;
+ FT_Matrix transform;
+
+ } FT_SubGlyphRec;
+
+
+ typedef struct FT_GlyphLoadRec_
+ {
+ FT_Outline outline; /* outline */
+ FT_Vector* extra_points; /* extra points table */
+ FT_UInt num_subglyphs; /* number of subglyphs */
+ FT_SubGlyph subglyphs; /* subglyphs */
+
+ } FT_GlyphLoadRec, *FT_GlyphLoad;
+
+
+ typedef struct FT_GlyphLoaderRec_
+ {
+ FT_Memory memory;
+ FT_UInt max_points;
+ FT_UInt max_contours;
+ FT_UInt max_subglyphs;
+ FT_Bool use_extra;
+
+ FT_GlyphLoadRec base;
+ FT_GlyphLoadRec current;
+
+ void* other; /* for possible future extension? */
+
+ } FT_GlyphLoaderRec;
+
+
+ /* create new empty glyph loader */
+ FT_BASE( FT_Error )
+ FT_GlyphLoader_New( FT_Memory memory,
+ FT_GlyphLoader *aloader );
+
+ /* add an extra points table to a glyph loader */
+ FT_BASE( FT_Error )
+ FT_GlyphLoader_CreateExtra( FT_GlyphLoader loader );
+
+ /* destroy a glyph loader */
+ FT_BASE( void )
+ FT_GlyphLoader_Done( FT_GlyphLoader loader );
+
+ /* reset a glyph loader (frees everything int it) */
+ FT_BASE( void )
+ FT_GlyphLoader_Reset( FT_GlyphLoader loader );
+
+ /* rewind a glyph loader */
+ FT_BASE( void )
+ FT_GlyphLoader_Rewind( FT_GlyphLoader loader );
+
+ /* check that there is enough room to add 'n_points' and 'n_contours' */
+ /* to the glyph loader */
+ FT_BASE( FT_Error )
+ FT_GlyphLoader_CheckPoints( FT_GlyphLoader loader,
+ FT_UInt n_points,
+ FT_UInt n_contours );
+
+ /* check that there is enough room to add 'n_subs' sub-glyphs to */
+ /* a glyph loader */
+ FT_BASE( FT_Error )
+ FT_GlyphLoader_CheckSubGlyphs( FT_GlyphLoader loader,
+ FT_UInt n_subs );
+
+ /* prepare a glyph loader, i.e. empty the current glyph */
+ FT_BASE( void )
+ FT_GlyphLoader_Prepare( FT_GlyphLoader loader );
+
+ /* add the current glyph to the base glyph */
+ FT_BASE( void )
+ FT_GlyphLoader_Add( FT_GlyphLoader loader );
+
+ /* copy points from one glyph loader to another */
+ FT_BASE( FT_Error )
+ FT_GlyphLoader_CopyPoints( FT_GlyphLoader target,
+ FT_GlyphLoader source );
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __FTGLOADR_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/fthash.h
@@ -1,0 +1,502 @@
+/******************************************************************
+ *
+ * fthash.h - fast dynamic hash tables
+ *
+ * Copyright 2002 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ *
+ * This header is used to define dynamic hash tables as described
+ * by the article "Main-Memory Linear Hashing - Some Enhancements
+ * of Larson's Algorithm" by Mikael Petterson.
+ *
+ * Basically, linear hashing prevents big "stalls" during
+ * resizes of the buckets array by only splitting one bucket
+ * at a time. This ensures excellent response time even when
+ * the table is frequently resized..
+ *
+ *
+ * Note that the use of the FT_Hash type is rather unusual in order
+ * to be as generic and efficient as possible. See the comments in the
+ * following definitions for more details.
+ */
+
+#ifndef __FT_HASH_H__
+#define __FT_HASH_H__
+
+#include <ft2build.h>
+#include FT_TYPES_H
+
+FT_BEGIN_HEADER
+
+ /***********************************************************
+ *
+ * @type: FT_Hash
+ *
+ * @description:
+ * handle to a @FT_HashRec structure used to model a
+ * dynamic hash table
+ */
+ typedef struct FT_HashRec_* FT_Hash;
+
+
+ /***********************************************************
+ *
+ * @type: FT_HashNode
+ *
+ * @description:
+ * handle to a @FT_HashNodeRec structure used to model a
+ * single node of a hash table
+ */
+ typedef struct FT_HashNodeRec_* FT_HashNode;
+
+
+ /***********************************************************
+ *
+ * @type: FT_HashLookup
+ *
+ * @description:
+ * handle to a @FT_HashNode pointer. This is returned by
+ * the @ft_hash_lookup function and can later be used by
+ * @ft_hash_add or @ft_hash_remove
+ */
+ typedef FT_HashNode* FT_HashLookup;
+
+
+ /***********************************************************
+ *
+ * @type: FT_Hash_EqualFunc
+ *
+ * @description:
+ * a function used to compare two nodes of the hash table
+ *
+ * @input:
+ * node1 :: handle to first node
+ * node2 :: handle to second node
+ *
+ * @return:
+ * 1 iff the 'keys' in 'node1' and 'node2' are identical.
+ * 0 otherwise.
+ */
+ typedef FT_Int (*FT_Hash_EqualFunc)( FT_HashNode node1,
+ FT_HashNode node2 );
+
+
+ /***********************************************************
+ *
+ * @struct: FT_HashRec
+ *
+ * @description:
+ * a structure used to model a dynamic hash table.
+ *
+ * @fields:
+ * memory :: memory manager used to allocate
+ * the buckets array and the hash nodes
+ *
+ * buckets :: array of hash buckets
+ *
+ * node_size :: size of node in bytes
+ * node_compare :: a function used to compare two nodes
+ * node_hash :: a function used to compute the hash
+ * value of a given node
+ * p ::
+ * mask ::
+ * slack ::
+ *
+ * @note:
+ * 'p', 'mask' and 'slack' are control values managed by
+ * the hash table. Do not try to interpret them directly.
+ *
+ * You can grab the hash table size by calling
+ * '@ft_hash_get_size'.
+ */
+ typedef struct FT_HashRec_
+ {
+ FT_HashNode* buckets;
+ FT_UInt p;
+ FT_UInt mask; /* really maxp-1 */
+ FT_Long slack;
+ FT_Hash_EqualFunc node_equal;
+ FT_Memory memory;
+
+ } FT_HashRec;
+
+
+ /***********************************************************
+ *
+ * @struct: FT_HashNodeRec
+ *
+ * @description:
+ * a structure used to model the root fields of a dynamic
+ * hash table node.
+ *
+ * it's up to client applications to "sub-class" this
+ * structure to add relevant (key,value) definitions
+ *
+ * @fields:
+ * link :: pointer to next node in bucket's collision list
+ * hash :: 32-bit hash value for this node
+ *
+ * @note:
+ * it's up to client applications to "sub-class" this structure
+ * to add relevant (key,value) type definitions. For example,
+ * if we want to build a "string -> int" mapping, we could use
+ * something like:
+ *
+ * {
+ * typedef struct MyNodeRec_
+ * {
+ * FT_HashNodeRec hnode;
+ * const char* key;
+ * int value;
+ *
+ * } MyNodeRec, *MyNode;
+ * }
+ *
+ */
+ typedef struct FT_HashNodeRec_
+ {
+ FT_HashNode link;
+ FT_UInt32 hash;
+
+ } FT_HashNodeRec;
+
+
+ /****************************************************************
+ *
+ * @function: ft_hash_init
+ *
+ * @description:
+ * initialize a dynamic hash table
+ *
+ * @input:
+ * table :: handle to target hash table structure
+ * node_equal :: node comparison function
+ * memory :: memory manager handle used to allocate the
+ * buckets array within the hash table
+ *
+ * @return:
+ * error code. 0 means success
+ *
+ * @note:
+ * the node comparison function should only compare node _keys_
+ * and ignore values !! with good hashing computation (which the
+ * user must perform itself), the comparison function should be
+ * pretty seldom called.
+ *
+ * here is a simple example:
+ *
+ * {
+ * static int my_equal( MyNode node1,
+ * MyNode node2 )
+ * {
+ * // compare keys of 'node1' and 'node2'
+ * return (strcmp( node1->key, node2->key ) == 0);
+ * }
+ *
+ * ....
+ *
+ * ft_hash_init( &hash, (FT_Hash_EqualFunc) my_compare, memory );
+ * ....
+ * }
+ */
+ FT_BASE( FT_Error )
+ ft_hash_init( FT_Hash table,
+ FT_Hash_EqualFunc compare,
+ FT_Memory memory );
+
+
+ /****************************************************************
+ *
+ * @function: ft_hash_lookup
+ *
+ * @description:
+ * search a hash table to find a node corresponding to a given
+ * key.
+ *
+ * @input:
+ * table :: handle to target hash table structure
+ * keynode :: handle to a reference hash node that will be
+ * only used for key comparisons with the table's
+ * elements
+ *
+ * @return:
+ * a pointer-to-hash-node value, which must be used as followed:
+ *
+ * - if '*result' is NULL, the key wasn't found in the hash
+ * table. The value of 'result' can be used to add new elements
+ * through @ft_hash_add however..
+ *
+ * - if '*result' is not NULL, it's a handle to the first table
+ * node that corresponds to the search key. The value of 'result'
+ * can be used to remove this element through @ft_hash_remove
+ *
+ * @note:
+ * here is an example:
+ *
+ * {
+ * // maps a string to an integer with a hash table
+ * // returns -1 in case of failure
+ * //
+ * int my_lookup( FT_Hash table,
+ * const char* key )
+ * {
+ * MyNode* pnode;
+ * MyNodeRec noderec;
+ *
+ * // set-up key node. It's 'hash' and 'key' fields must
+ * // be set correctly.. we ignore 'link' and 'value'
+ * //
+ * noderec.hnode.hash = strhash( key );
+ * noderec.key = key;
+ *
+ * // perform search - return value
+ * //
+ * pnode = (MyNode) ft_hash_lookup( table, &noderec );
+ * if ( *pnode )
+ * {
+ * // we found it
+ * return (*pnode)->value;
+ * }
+ * return -1;
+ * }
+ * }
+ */
+ FT_BASE_DEF( FT_HashLookup )
+ ft_hash_lookup( FT_Hash table,
+ FT_HashNode keynode );
+
+
+ /****************************************************************
+ *
+ * @function: ft_hash_add
+ *
+ * @description:
+ * add a new node to a dynamic hash table. the user must
+ * call @ft_hash_lookup and allocate a new node before calling
+ * this function.
+ *
+ * @input:
+ * table :: hash table handle
+ * lookup :: pointer-to-hash-node value returned by @ft_hash_lookup
+ * new_node :: handle to new hash node. All its fields must be correctly
+ * set, including 'hash'.
+ *
+ * @return:
+ * error code. 0 means success
+ *
+ * @note:
+ * this function should always be used _after_ a call to @ft_hash_lookup
+ * that returns a pointer to a NULL handle. Here's an example:
+ *
+ * {
+ * // sets the value corresponding to a given string key
+ * //
+ * void my_set( FT_Hash table,
+ * const char* key,
+ * int value )
+ * {
+ * MyNode* pnode;
+ * MyNodeRec noderec;
+ * MyNode node;
+ *
+ * // set-up key node. It's 'hash' and 'key' fields must
+ * // be set correctly..
+ * noderec.hnode.hash = strhash( key );
+ * noderec.key = key;
+ *
+ * // perform search - return value
+ * pnode = (MyNode) ft_hash_lookup( table, &noderec );
+ * if ( *pnode )
+ * {
+ * // we found it, simply replace the value in the node
+ * (*pnode)->value = value;
+ * return;
+ * }
+ *
+ * // allocate a new node - and set it up
+ * node = (MyNode) malloc( sizeof(*node) );
+ * if ( node == NULL ) .....
+ *
+ * node->hnode.hash = noderec.hnode.hash;
+ * node->key = key;
+ * node->value = value;
+ *
+ * // add it to the hash table
+ * error = ft_hash_add( table, pnode, node );
+ * if (error) ....
+ * }
+ */
+ FT_BASE( FT_Error )
+ ft_hash_add( FT_Hash table,
+ FT_HashLookup lookup,
+ FT_HashNode new_node );
+
+
+ /****************************************************************
+ *
+ * @function: ft_hash_remove
+ *
+ * @description:
+ * try to remove the node corresponding to a given key from
+ * a hash table. This must be called after @ft_hash_lookup
+ *
+ * @input:
+ * table :: hash table handle
+ * lookup :: pointer-to-hash-node value returned by @ft_hash_lookup
+ *
+ * @note:
+ * this function doesn't free the node itself !! Here's an example:
+ *
+ * {
+ * // sets the value corresponding to a given string key
+ * //
+ * void my_remove( FT_Hash table,
+ * const char* key )
+ * {
+ * MyNodeRec noderec;
+ * MyNode node;
+ *
+ * noderec.hnode.hash = strhash(key);
+ * noderec.key = key;
+ * node = &noderec;
+ *
+ * pnode = ft_hash_lookup( table, &noderec );
+ * node = *pnode;
+ * if ( node != NULL )
+ * {
+ * error = ft_hash_remove( table, pnode );
+ * if ( !error )
+ * free( node );
+ * }
+ * }
+ * }
+ */
+ FT_BASE( FT_Error )
+ ft_hash_remove( FT_Hash table,
+ FT_HashLookup lookup );
+
+
+
+ /****************************************************************
+ *
+ * @function: ft_hash_get_size
+ *
+ * @description:
+ * return the number of elements in a given hash table
+ *
+ * @input:
+ * table :: handle to target hash table structure
+ *
+ * @return:
+ * number of elements. 0 if empty
+ */
+ FT_BASE( FT_UInt )
+ ft_hash_get_size( FT_Hash table );
+
+
+
+ /****************************************************************
+ *
+ * @functype: FT_Hash_ForeachFunc
+ *
+ * @description:
+ * a function used to iterate over all elements of a given
+ * hash table
+ *
+ * @input:
+ * node :: handle to target @FT_HashNodeRec node structure
+ * data :: optional argument to iteration routine
+ *
+ * @also: @ft_hash_foreach
+ */
+ typedef void (*FT_Hash_ForeachFunc)( const FT_HashNode node,
+ const FT_Pointer data );
+
+
+ /****************************************************************
+ *
+ * @function: ft_hash_foreach
+ *
+ * @description:
+ * parse over all elements in a hash table
+ *
+ * @input:
+ * table :: handle to target hash table structure
+ * foreach_func :: iteration routine called for each element
+ * foreach_data :: optional argument to the iteration routine
+ *
+ * @note:
+ * this function is often used to release all elements from a
+ * hash table. See the example given for @ft_hash_done
+ */
+ FT_BASE( void )
+ ft_hash_foreach( FT_Hash table,
+ FT_Hash_ForeachFunc foreach_func,
+ const FT_Pointer foreach_data );
+
+
+
+ /****************************************************************
+ *
+ * @function: ft_hash_done
+ *
+ * @description:
+ * finalize a given hash table
+ *
+ * @input:
+ * table :: handle to target hash table structure
+ * node_func :: optional iteration function pointer. this
+ * can be used to destroy all nodes explicitely
+ * node_data :: optional argument to the node iterator
+ *
+ * @note:
+ * this function simply frees the hash table's buckets.
+ * you probably will need to call @ft_hash_foreach to
+ * destroy all its elements before @ft_hash_done, as in
+ * the following example:
+ *
+ * {
+ * static void my_node_clear( const MyNode node )
+ * {
+ * free( node );
+ * }
+ *
+ * static void my_done( FT_Hash table )
+ * {
+ * ft_hash_done( table, (FT_Hash_ForeachFunc) my_node_clear, NULL );
+ * }
+ * }
+ */
+ FT_BASE( void )
+ ft_hash_done( FT_Hash table,
+ FT_Hash_ForeachFunc item_func,
+ const FT_Pointer item_data );
+
+ /* */
+
+ /* compute bucket index from hash value in a dynamic hash table */
+ /* this is only used to break encapsulation to speed lookups in */
+ /* the FreeType cache manager !! */
+ /* */
+
+#define FT_HASH_COMPUTE_INDEX(_table,_hash,_index) \
+ { \
+ FT_UInt _mask = (_table)->mask; \
+ FT_UInt _hash0 = (_hash); \
+ \
+ (_index) = (FT_UInt)( (_hash0) & _mask ) ); \
+ if ( (_index) < (_table)->p ) \
+ (_index) = (FT_uInt)( (_hash0) & ( 2*_mask+1 ) ); \
+ }
+
+
+FT_END_HEADER
+
+#endif /* __FT_HASH_H__ */
--- /dev/null
+++ b/include/freetype/internal/ftmemory.h
@@ -1,0 +1,296 @@
+/***************************************************************************/
+/* */
+/* ftmemory.h */
+/* */
+/* The FreeType memory management macros (specification). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTMEMORY_H__
+#define __FTMEMORY_H__
+
+
+#include <ft2build.h>
+#include FT_CONFIG_CONFIG_H
+#include FT_TYPES_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Macro> */
+ /* FT_SET_ERROR */
+ /* */
+ /* <Description> */
+ /* This macro is used to set an implicit `error' variable to a given */
+ /* expression's value (usually a function call), and convert it to a */
+ /* boolean which is set whenever the value is != 0. */
+ /* */
+#undef FT_SET_ERROR
+#define FT_SET_ERROR( expression ) \
+ ( ( error = (expression) ) != 0 )
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /**** ****/
+ /**** ****/
+ /**** M E M O R Y ****/
+ /**** ****/
+ /**** ****/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+#ifdef FT_DEBUG_MEMORY
+
+ FT_BASE( FT_Error )
+ FT_Alloc_Debug( FT_Memory memory,
+ FT_Long size,
+ void* *P,
+ const char* file_name,
+ FT_Long line_no );
+
+ FT_BASE( FT_Error )
+ FT_Realloc_Debug( FT_Memory memory,
+ FT_Long current,
+ FT_Long size,
+ void* *P,
+ const char* file_name,
+ FT_Long line_no );
+
+ FT_BASE( void )
+ FT_Free_Debug( FT_Memory memory,
+ FT_Pointer block,
+ const char* file_name,
+ FT_Long line_no );
+
+#endif
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Alloc */
+ /* */
+ /* <Description> */
+ /* Allocates a new block of memory. The returned area is always */
+ /* zero-filled; this is a strong convention in many FreeType parts. */
+ /* */
+ /* <Input> */
+ /* memory :: A handle to a given `memory object' which handles */
+ /* allocation. */
+ /* */
+ /* size :: The size in bytes of the block to allocate. */
+ /* */
+ /* <Output> */
+ /* P :: A pointer to the fresh new block. It should be set to */
+ /* NULL if `size' is 0, or in case of error. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_BASE( FT_Error )
+ FT_Alloc( FT_Memory memory,
+ FT_Long size,
+ void* *P );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Realloc */
+ /* */
+ /* <Description> */
+ /* Reallocates a block of memory pointed to by `*P' to `Size' bytes */
+ /* from the heap, possibly changing `*P'. */
+ /* */
+ /* <Input> */
+ /* memory :: A handle to a given `memory object' which handles */
+ /* reallocation. */
+ /* */
+ /* current :: The current block size in bytes. */
+ /* */
+ /* size :: The new block size in bytes. */
+ /* */
+ /* <InOut> */
+ /* P :: A pointer to the fresh new block. It should be set to */
+ /* NULL if `size' is 0, or in case of error. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* All callers of FT_Realloc() _must_ provide the current block size */
+ /* as well as the new one. */
+ /* */
+ FT_BASE( FT_Error )
+ FT_Realloc( FT_Memory memory,
+ FT_Long current,
+ FT_Long size,
+ void** P );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Free */
+ /* */
+ /* <Description> */
+ /* Releases a given block of memory allocated through FT_Alloc(). */
+ /* */
+ /* <Input> */
+ /* memory :: A handle to a given `memory object' which handles */
+ /* memory deallocation */
+ /* */
+ /* P :: This is the _address_ of a _pointer_ which points to the */
+ /* allocated block. It is always set to NULL on exit. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* If P or *P are NULL, this function should return successfully. */
+ /* This is a strong convention within all of FreeType and its */
+ /* drivers. */
+ /* */
+ FT_BASE( void )
+ FT_Free( FT_Memory memory,
+ void** P );
+
+
+#define FT_MEM_SET( dest, byte, count ) ft_memset( dest, byte, count )
+
+#define FT_MEM_COPY( dest, source, count ) ft_memcpy( dest, source, count )
+
+#define FT_MEM_MOVE( dest, source, count ) ft_memmove( dest, source, count )
+
+
+#define FT_MEM_ZERO( dest, count ) FT_MEM_SET( dest, 0, count )
+
+#define FT_ZERO( p ) FT_MEM_ZERO( p, sizeof ( *(p) ) )
+
+
+ /*************************************************************************/
+ /* */
+ /* We first define FT_MEM_ALLOC, FT_MEM_REALLOC, and FT_MEM_FREE. All */
+ /* macros use an _implicit_ `memory' parameter to access the current */
+ /* memory allocator. */
+ /* */
+
+#ifdef FT_DEBUG_MEMORY
+
+#define FT_MEM_ALLOC( _pointer_, _size_ ) \
+ FT_Alloc_Debug( memory, _size_, \
+ (void**)&(_pointer_), __FILE__, __LINE__ )
+
+#define FT_MEM_REALLOC( _pointer_, _current_, _size_ ) \
+ FT_Realloc_Debug( memory, _current_, _size_, \
+ (void**)&(_pointer_), __FILE__, __LINE__ )
+
+#define FT_MEM_FREE( _pointer_ ) \
+ FT_Free_Debug( memory, (void**)&(_pointer_), __FILE__, __LINE__ )
+
+
+#else /* !FT_DEBUG_MEMORY */
+
+
+#define FT_MEM_ALLOC( _pointer_, _size_ ) \
+ FT_Alloc( memory, _size_, (void**)&(_pointer_) )
+
+#define FT_MEM_FREE( _pointer_ ) \
+ FT_Free( memory, (void**)&(_pointer_) )
+
+#define FT_MEM_REALLOC( _pointer_, _current_, _size_ ) \
+ FT_Realloc( memory, _current_, _size_, (void**)&(_pointer_) )
+
+
+#endif /* !FT_DEBUG_MEMORY */
+
+
+ /*************************************************************************/
+ /* */
+ /* The following functions macros expect that their pointer argument is */
+ /* _typed_ in order to automatically compute array element sizes. */
+ /* */
+
+#define FT_MEM_NEW( _pointer_ ) \
+ FT_MEM_ALLOC( _pointer_, sizeof ( *(_pointer_) ) )
+
+#define FT_MEM_NEW_ARRAY( _pointer_, _count_ ) \
+ FT_MEM_ALLOC( _pointer_, (_count_) * sizeof ( *(_pointer_) ) )
+
+#define FT_MEM_RENEW_ARRAY( _pointer_, _old_, _new_ ) \
+ FT_MEM_REALLOC( _pointer_, (_old_) * sizeof ( *(_pointer_) ), \
+ (_new_) * sizeof ( *(_pointer_) ) )
+
+
+ /*************************************************************************/
+ /* */
+ /* the following macros are obsolete but kept for compatibility reasons */
+ /* */
+
+#define FT_MEM_ALLOC_ARRAY( _pointer_, _count_, _type_ ) \
+ FT_MEM_ALLOC( _pointer_, (_count_) * sizeof ( _type_ ) )
+
+#define FT_MEM_REALLOC_ARRAY( _pointer_, _old_, _new_, _type_ ) \
+ FT_MEM_REALLOC( _pointer_, (_old_) * sizeof ( _type ), \
+ (_new_) * sizeof ( _type_ ) )
+
+
+ /*************************************************************************/
+ /* */
+ /* The following macros are variants of their FT_MEM_XXXX equivalents; */
+ /* they are used to set an _implicit_ `error' variable and return TRUE */
+ /* if an error occured (i.e. if 'error != 0'). */
+ /* */
+
+#define FT_ALLOC( _pointer_, _size_ ) \
+ FT_SET_ERROR( FT_MEM_ALLOC( _pointer_, _size_ ) )
+
+#define FT_REALLOC( _pointer_, _current_, _size_ ) \
+ FT_SET_ERROR( FT_MEM_REALLOC( _pointer_, _current_, _size_ ) )
+
+#define FT_FREE( _pointer_ ) \
+ FT_MEM_FREE( _pointer_ )
+
+#define FT_NEW( _pointer_ ) \
+ FT_SET_ERROR( FT_MEM_NEW( _pointer_ ) )
+
+#define FT_NEW_ARRAY( _pointer_, _count_ ) \
+ FT_SET_ERROR( FT_MEM_NEW_ARRAY( _pointer_, _count_ ) )
+
+#define FT_RENEW_ARRAY( _pointer_, _old_, _new_ ) \
+ FT_SET_ERROR( FT_MEM_RENEW_ARRAY( _pointer_, _old_, _new_ ) )
+
+#define FT_ALLOC_ARRAY( _pointer_, _count_, _type_ ) \
+ FT_SET_ERROR( FT_MEM_ALLOC( _pointer_, \
+ (_count_) * sizeof ( _type_ ) ) )
+
+#define FT_REALLOC_ARRAY( _pointer_, _old_, _new_, _type_ ) \
+ FT_SET_ERROR( FT_MEM_REALLOC( _pointer_, \
+ (_old_) * sizeof ( _type_ ), \
+ (_new_) * sizeof ( _type_ ) ) )
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __FTMEMORY_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/ftobject.h
@@ -1,0 +1,533 @@
+#ifndef __FT_OBJECT_H__
+#define __FT_OBJECT_H__
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+FT_BEGIN_HEADER
+
+ /**************************************************************
+ *
+ * @type: FT_Object
+ *
+ * @description:
+ * handle to a FreeType Object. See @FT_ObjectRec
+ */
+ typedef struct FT_ObjectRec_* FT_Object;
+
+
+ /**************************************************************
+ *
+ * @type: FT_Class
+ *
+ * @description:
+ * handle to a constant class handle to a FreeType Object.
+ *
+ * Note that a class is itself a @FT_Object and are dynamically
+ * allocated on the heap.
+ *
+ * @also:
+ * @FT_ClassRec, @FT_Object, @FT_ObjectRec, @FT_Type, @FT_TypeRec
+ */
+ typedef const struct FT_ClassRec_* FT_Class;
+
+
+ /**************************************************************
+ *
+ * @type: FT_Type
+ *
+ * @description:
+ * handle to a constant structure (of type @FT_TypeRec) used
+ * to describe a given @FT_Class type to the FreeType object
+ * sub-system.
+ */
+ typedef const struct FT_TypeRec_* FT_Type;
+
+
+
+ /**************************************************************
+ *
+ * @struct: FT_ObjectRec
+ *
+ * @description:
+ * a structure describing the root fields of all @FT_Object
+ * class instances in FreeType
+ *
+ * @fields:
+ * clazz :: handle to the object's class
+ * ref_count :: object's reference count. Starts at 1
+ */
+ typedef struct FT_ObjectRec_
+ {
+ FT_Class clazz;
+ FT_Int ref_count;
+
+ } FT_ObjectRec;
+
+
+ /**************************************************************
+ *
+ * @macro: FT_OBJECT (x)
+ *
+ * @description:
+ * a useful macro to type-cast anything to a @FT_Object
+ * handle. No check performed..
+ */
+#define FT_OBJECT(x) ((FT_Object)(x))
+
+
+ /**************************************************************
+ *
+ * @macro: FT_OBJECT_P (x)
+ *
+ * @description:
+ * a useful macro to type-cast anything to a pointer to
+ * @FT_Object handle.
+ */
+#define FT_OBJECT_P(x) ((FT_Object*)(x))
+
+
+ /**************************************************************
+ *
+ * @macro: FT_OBJECT__CLASS (obj)
+ *
+ * @description:
+ * a useful macro to return the class of any object
+ */
+#define FT_OBJECT__CLASS(x) FT_OBJECT(x)->clazz
+
+
+ /**************************************************************
+ *
+ * @macro: FT_OBJECT__REF_COUNT (obj)
+ *
+ * @description:
+ * a useful macro to return the reference count of any object
+ */
+#define FT_OBJECT__REF_COUNT(x) FT_OBJECT(x)->ref_count
+
+
+ /**************************************************************
+ *
+ * @macro: FT_OBJECT__MEMORY (obj)
+ *
+ * @description:
+ * a useful macro to return a handle to the memory manager
+ * used to allocate a given object
+ */
+#define FT_OBJECT__MEMORY(x) FT_CLASS__MEMORY(FT_OBJECT(x)->clazz)
+
+
+ /**************************************************************
+ *
+ * @macro: FT_OBJECT__LIBRARY (obj)
+ *
+ * @description:
+ * a useful macro to return a handle to the library handle
+ * that owns the object
+ */
+#define FT_OBJECT__LIBRARY(x) FT_CLASS__LIBRARY(FT_OBJECT(x)->clazz)
+
+
+ /**************************************************************
+ *
+ * @functype: FT_Object_InitFunc
+ *
+ * @description:
+ * a function used to initialize a new object
+ *
+ * @input:
+ * object :: target object handle
+ * init_data :: optional pointer to initialization data
+ *
+ * @return:
+ * error code. 0 means success
+ */
+ typedef FT_Error (*FT_Object_InitFunc)( FT_Object object,
+ FT_Pointer init_data );
+
+ /**************************************************************
+ *
+ * @functype: FT_Object_DoneFunc
+ *
+ * @description:
+ * a function used to finalize a given object
+ *
+ * @input:
+ * object :: handle to target object
+ */
+ typedef void (*FT_Object_DoneFunc)( FT_Object object );
+
+
+ /**************************************************************
+ *
+ * @struct: FT_ClassRec
+ *
+ * @description:
+ * a structure used to describe a given object class within
+ * FreeType
+ *
+ * @fields:
+ * object :: root @FT_ObjectRec fields, since each class is
+ * itself an object. (it's an instance of the
+ * "metaclass", a special object of the FreeType
+ * object sub-system.)
+ *
+ * magic :: a 32-bit magic number used for decoding
+ * super :: pointer to super class
+ * type :: the @FT_Type descriptor of this class
+ * memory :: the current memory manager handle
+ * library :: the current library handle
+ * info :: an opaque pointer to class-specific information
+ * managed by the FreeType object sub-system
+ *
+ * class_done :: the class destructor function
+ *
+ * obj_size :: size of class instances in bytes
+ * obj_init :: class instance constructor
+ * obj_done :: class instance destructor
+ */
+ typedef struct FT_ClassRec_
+ {
+ FT_ObjectRec object;
+ FT_UInt32 magic;
+ FT_Class super;
+ FT_Type type;
+ FT_Memory memory;
+ FT_Library library;
+ FT_Pointer info;
+
+ FT_Object_DoneFunc class_done;
+
+ FT_UInt obj_size;
+ FT_Object_InitFunc obj_init;
+ FT_Object_DoneFunc obj_done;
+
+ } FT_ClassRec;
+
+
+ /**************************************************************
+ *
+ * @macro: FT_CLASS (x)
+ *
+ * @description:
+ * a useful macro to convert anything to a class handle
+ * without checks
+ */
+#define FT_CLASS(x) ((FT_Class)(x))
+
+
+ /**************************************************************
+ *
+ * @macro: FT_CLASS_P (x)
+ *
+ * @description:
+ * a useful macro to convert anything to a pointer to a class
+ * handle without checks
+ */
+#define FT_CLASS_P(x) ((FT_Class*)(x))
+
+
+ /**************************************************************
+ *
+ * @macro: FT_CLASS__MEMORY (clazz)
+ *
+ * @description:
+ * a useful macro to return the memory manager handle of a
+ * given class
+ */
+#define FT_CLASS__MEMORY(x) FT_CLASS(x)->memory
+
+
+ /**************************************************************
+ *
+ * @macro: FT_CLASS__LIBRARY (clazz)
+ *
+ * @description:
+ * a useful macro to return the library handle of a
+ * given class
+ */
+#define FT_CLASS__LIBRARY(x) FT_CLASS(x)->library
+
+
+
+ /**************************************************************
+ *
+ * @macro: FT_CLASS__TYPE (clazz)
+ *
+ * @description:
+ * a useful macro to return the type of a given class
+ * given class
+ */
+#define FT_CLASS__TYPE(x) FT_CLASS(x)->type
+
+ /* */
+#define FT_CLASS__INFO(x) FT_CLASS(x)->info
+#define FT_CLASS__MAGIC(x) FT_CLASS(x)->magic
+
+
+ /**************************************************************
+ *
+ * @struct: FT_TypeRec
+ *
+ * @description:
+ * a structure used to describe a given class to the FreeType
+ * object sub-system.
+ *
+ * @fields:
+ * name :: class name. only used for debugging
+ * super :: type of super-class. NULL if none
+ *
+ * class_size :: size of class structure in bytes
+ * class_init :: class constructor
+ * class_done :: class finalizer
+ *
+ * obj_size :: instance size in bytes
+ * obj_init :: instance constructor. can be NULL
+ * obj_done :: instance destructor. can be NULL
+ *
+ * @note:
+ * if 'obj_init' is NULL, the class will use it's parent
+ * constructor, if any
+ *
+ * if 'obj_done' is NULL, the class will use it's parent
+ * finalizer, if any
+ *
+ * the object sub-system allocates a new class, copies
+ * the content of its super-class into the new structure,
+ * _then_ calls 'clazz_init'.
+ *
+ * 'class_init' and 'class_done' can be NULL, in which case
+ * the parent's class constructor and destructor wil be used
+ */
+ typedef struct FT_TypeRec_
+ {
+ const char* name;
+ FT_Type super;
+
+ FT_UInt class_size;
+ FT_Object_InitFunc class_init;
+ FT_Object_DoneFunc class_done;
+
+ FT_UInt obj_size;
+ FT_Object_InitFunc obj_init;
+ FT_Object_DoneFunc obj_done;
+
+ } FT_TypeRec;
+
+
+ /**************************************************************
+ *
+ * @macro: FT_TYPE (x)
+ *
+ * @description:
+ * a useful macro to convert anything to a class type handle
+ * without checks
+ */
+#define FT_TYPE(x) ((FT_Type)(x))
+
+
+ /**************************************************************
+ *
+ * @function: ft_object_check
+ *
+ * @description:
+ * checks that a handle points to a valid @FT_Object
+ *
+ * @input:
+ * obj :: handle/pointer
+ *
+ * @return:
+ * 1 iff the handle points to a valid object. 0 otherwise
+ */
+ FT_BASE( FT_Int )
+ ft_object_check( FT_Pointer obj );
+
+
+ /**************************************************************
+ *
+ * @function: ft_object_is_a
+ *
+ * @description:
+ * checks that a handle points to a valid @FT_Object that
+ * is an instance of a given class (or of any of its sub-classes)
+ *
+ * @input:
+ * obj :: handle/pointer
+ * clazz :: class handle to check
+ *
+ * @return:
+ * 1 iff the handle points to a valid 'clazz' instance. 0
+ * otherwise.
+ */
+ FT_BASE( FT_Int )
+ ft_object_is_a( FT_Pointer obj,
+ FT_Class clazz );
+
+
+ /**************************************************************
+ *
+ * @function: ft_object_create
+ *
+ * @description:
+ * create a new object (class instance)
+ *
+ * @output:
+ * aobject :: new object handle. NULL in case of error
+ *
+ * @input:
+ * clazz :: object's class pointer
+ * init_data :: optional pointer to initialization data
+ *
+ * @return:
+ * error code. 0 means success
+ */
+ FT_BASE( FT_Error )
+ ft_object_create( FT_Object *aobject,
+ FT_Class clazz,
+ FT_Pointer init_data );
+
+
+ /**************************************************************
+ *
+ * @function: ft_object_create_from_type
+ *
+ * @description:
+ * create a new object (class instance) from a @FT_Type
+ *
+ * @output:
+ * aobject :: new object handle. NULL in case of error
+ *
+ * @input:
+ * type :: object's type descriptor
+ * init_data :: optional pointer to initialization data
+ *
+ * @return:
+ * error code. 0 means success
+ *
+ * @note:
+ * this function is slower than @ft_object_create
+ *
+ * this is equivalent to calling @ft_class_from_type followed by
+ * @ft_object_create
+ */
+ FT_BASE( FT_Error )
+ ft_object_create_from_type( FT_Object *aobject,
+ FT_Type type,
+ FT_Pointer init_data,
+ FT_Library library );
+
+
+
+ /**************************************************************
+ *
+ * @macro FT_OBJ_CREATE (object,class,init)
+ *
+ * @description:
+ * a convenient macro used to create new objects. see
+ * @ft_object_create for details
+ */
+#define FT_OBJ_CREATE( _obj, _clazz, _init ) \
+ ft_object_create( FT_OBJECT_P(&(_obj)), _clazz, _init )
+
+
+ /**************************************************************
+ *
+ * @macro FT_CREATE (object,class,init)
+ *
+ * @description:
+ * a convenient macro used to create new objects. It also
+ * sets an _implicit_ local variable named "error" to the error
+ * code returned by the object constructor.
+ */
+#define FT_CREATE( _obj, _clazz, _init ) \
+ FT_SET_ERROR( FT_OBJ_CREATE( _obj, _clazz, _init ) )
+
+ /**************************************************************
+ *
+ * @macro FT_OBJ_CREATE_FROM_TYPE (object,type,init)
+ *
+ * @description:
+ * a convenient macro used to create new objects. see
+ * @ft_object_create_from_type for details
+ */
+#define FT_OBJ_CREATE_FROM_TYPE( _obj, _type, _init, _lib ) \
+ ft_object_create_from_type( FT_OBJECT_P(&(_obj)), _type, _init, _lib )
+
+
+ /**************************************************************
+ *
+ * @macro FT_CREATE_FROM_TYPE (object,type,init)
+ *
+ * @description:
+ * a convenient macro used to create new objects. It also
+ * sets an _implicit_ local variable named "error" to the error
+ * code returned by the object constructor.
+ */
+#define FT_CREATE_FROM_TYPE( _obj, _type, _init, _lib ) \
+ FT_SET_ERROR( FT_OBJ_CREATE_FROM_TYPE( _obj, _type, _init, _lib ) )
+
+
+ /* */
+
+ /**************************************************************
+ *
+ * @function: ft_class_from_type
+ *
+ * @description:
+ * retrieves the class object corresponding to a given type
+ * descriptor. The class is created when needed
+ *
+ * @output:
+ * aclass :: handle to corresponding class object. NULL in
+ * case of error
+ *
+ * @input:
+ * type :: type descriptor handle
+ * library :: library handle
+ *
+ * @return:
+ * error code. 0 means success
+ */
+ FT_BASE( FT_Error )
+ ft_class_from_type( FT_Class *aclass,
+ FT_Type type,
+ FT_Library library );
+
+
+ /* */
+
+#include FT_INTERNAL_HASH_H
+
+ typedef struct FT_ClassHNodeRec_* FT_ClassHNode;
+
+ typedef struct FT_ClassHNodeRec_
+ {
+ FT_HashNodeRec hnode;
+ FT_Type type;
+ FT_Class clazz;
+
+ } FT_ClassHNodeRec;
+
+ typedef struct FT_MetaClassRec_
+ {
+ FT_ClassRec clazz; /* the meta-class is a class itself */
+ FT_HashRec type_to_class; /* the type => class hash table */
+
+ } FT_MetaClassRec, *FT_MetaClass;
+
+
+ /* initialize meta class */
+ FT_BASE( FT_Error )
+ ft_metaclass_init( FT_MetaClass meta,
+ FT_Library library );
+
+ /* finalize meta class - destroy all registered class objects */
+ FT_BASE( void )
+ ft_metaclass_done( FT_MetaClass meta );
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __FT_OBJECT_H__ */
--- /dev/null
+++ b/include/freetype/internal/ftobjs.h
@@ -1,0 +1,794 @@
+/***************************************************************************/
+/* */
+/* ftobjs.h */
+/* */
+/* The FreeType private base classes (specification). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This file contains the definition of all internal FreeType classes. */
+ /* */
+ /*************************************************************************/
+
+
+#ifndef __FTOBJS_H__
+#define __FTOBJS_H__
+
+#include <ft2build.h>
+#include FT_CONFIG_STANDARD_LIBRARY_H /* for ft_setjmp and ft_longjmp */
+#include FT_RENDER_H
+#include FT_SIZES_H
+#include FT_INTERNAL_MEMORY_H
+#include FT_INTERNAL_GLYPH_LOADER_H
+#include FT_INTERNAL_DRIVER_H
+#include FT_INTERNAL_AUTOHINT_H
+#include FT_INTERNAL_OBJECT_H
+
+#ifdef FT_CONFIG_OPTION_INCREMENTAL
+#include FT_INCREMENTAL_H
+#endif
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* Some generic definitions. */
+ /* */
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#ifndef NULL
+#define NULL (void*)0
+#endif
+
+
+ /*************************************************************************/
+ /* */
+ /* The min and max functions missing in C. As usual, be careful not to */
+ /* write things like MIN( a++, b++ ) to avoid side effects. */
+ /* */
+#ifndef MIN
+#define MIN( a, b ) ( (a) < (b) ? (a) : (b) )
+#endif
+
+#ifndef MAX
+#define MAX( a, b ) ( (a) > (b) ? (a) : (b) )
+#endif
+
+#ifndef ABS
+#define ABS( a ) ( (a) < 0 ? -(a) : (a) )
+#endif
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /**** ****/
+ /**** ****/
+ /**** V A L I D A T I O N ****/
+ /**** ****/
+ /**** ****/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ /* handle to a validation object */
+ typedef struct FT_ValidatorRec_* FT_Validator;
+
+
+ /*************************************************************************/
+ /* */
+ /* There are three distinct validation levels defined here: */
+ /* */
+ /* FT_VALIDATE_DEFAULT :: */
+ /* A table that passes this validation level can be used reliably by */
+ /* FreeType. It generally means that all offsets have been checked to */
+ /* prevent out-of-bound reads, array counts are correct, etc. */
+ /* */
+ /* FT_VALIDATE_TIGHT :: */
+ /* A table that passes this validation level can be used reliably and */
+ /* doesn't contain invalid data. For example, a charmap table that */
+ /* returns invalid glyph indices will not pass, even though it can */
+ /* be used with FreeType in default mode (the library will simply */
+ /* return an error later when trying to load the glyph). */
+ /* */
+ /* It also check that fields that must be a multiple of 2, 4, or 8 */
+ /* dont' have incorrect values, etc. */
+ /* */
+ /* FT_VALIDATE_PARANOID :: */
+ /* Only for font debugging. Checks that a table follows the */
+ /* specification by 100%. Very few fonts will be able to pass this */
+ /* level anyway but it can be useful for certain tools like font */
+ /* editors/converters. */
+ /* */
+ typedef enum FT_ValidationLevel_
+ {
+ FT_VALIDATE_DEFAULT = 0,
+ FT_VALIDATE_TIGHT,
+ FT_VALIDATE_PARANOID
+
+ } FT_ValidationLevel;
+
+
+ /* validator structure */
+ typedef struct FT_ValidatorRec_
+ {
+ const FT_Byte* base; /* address of table in memory */
+ const FT_Byte* limit; /* `base' + sizeof(table) in memory */
+ FT_ValidationLevel level; /* validation level */
+ FT_Error error; /* error returned. 0 means success */
+
+ ft_jmp_buf jump_buffer; /* used for exception handling */
+
+ } FT_ValidatorRec;
+
+
+#define FT_VALIDATOR( x ) ((FT_Validator)( x ))
+
+
+ FT_BASE( void )
+ ft_validator_init( FT_Validator valid,
+ const FT_Byte* base,
+ const FT_Byte* limit,
+ FT_ValidationLevel level );
+
+ FT_BASE( FT_Int )
+ ft_validator_run( FT_Validator valid );
+
+ /* Sets the error field in a validator, then calls `longjmp' to return */
+ /* to high-level caller. Using `setjmp/longjmp' avoids many stupid */
+ /* error checks within the validation routines. */
+ /* */
+ FT_BASE( void )
+ ft_validator_error( FT_Validator valid,
+ FT_Error error );
+
+
+ /* Calls ft_validate_error. Assumes that the `valid' local variable */
+ /* holds a pointer to the current validator object. */
+ /* */
+#define FT_INVALID( _error ) ft_validator_error( valid, _error )
+
+ /* called when a broken table is detected */
+#define FT_INVALID_TOO_SHORT FT_INVALID( FT_Err_Invalid_Table )
+
+ /* called when an invalid offset is detected */
+#define FT_INVALID_OFFSET FT_INVALID( FT_Err_Invalid_Offset )
+
+ /* called when an invalid format/value is detected */
+#define FT_INVALID_FORMAT FT_INVALID( FT_Err_Invalid_Table )
+
+ /* called when an invalid glyph index is detected */
+#define FT_INVALID_GLYPH_ID FT_INVALID( FT_Err_Invalid_Glyph_Index )
+
+ /* called when an invalid field value is detected */
+#define FT_INVALID_DATA FT_INVALID( FT_Err_Invalid_Table )
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /**** ****/
+ /**** ****/
+ /**** C H A R M A P S ****/
+ /**** ****/
+ /**** ****/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ /* handle to internal charmap object */
+ typedef struct FT_CMapRec_* FT_CMap;
+
+ /* handle to charmap class structure */
+ typedef const struct FT_CMap_ClassRec_* FT_CMap_Class;
+
+ /* internal charmap object structure */
+ typedef struct FT_CMapRec_
+ {
+ FT_CharMapRec charmap;
+ FT_CMap_Class clazz;
+
+ } FT_CMapRec;
+
+ /* typecase any pointer to a charmap handle */
+#define FT_CMAP( x ) ((FT_CMap)( x ))
+
+ /* obvious macros */
+#define FT_CMAP_PLATFORM_ID( x ) FT_CMAP( x )->charmap.platform_id
+#define FT_CMAP_ENCODING_ID( x ) FT_CMAP( x )->charmap.encoding_id
+#define FT_CMAP_ENCODING( x ) FT_CMAP( x )->charmap.encoding
+#define FT_CMAP_FACE( x ) FT_CMAP( x )->charmap.face
+
+
+ /* class method definitions */
+ typedef FT_Error
+ (*FT_CMap_InitFunc)( FT_CMap cmap,
+ FT_Pointer init_data );
+
+ typedef void
+ (*FT_CMap_DoneFunc)( FT_CMap cmap );
+
+ typedef FT_UInt
+ (*FT_CMap_CharIndexFunc)( FT_CMap cmap,
+ FT_UInt32 char_code );
+
+ typedef FT_UInt
+ (*FT_CMap_CharNextFunc)( FT_CMap cmap,
+ FT_UInt32 *achar_code );
+
+
+ typedef struct FT_CMap_ClassRec_
+ {
+ FT_UInt size;
+ FT_CMap_InitFunc init;
+ FT_CMap_DoneFunc done;
+ FT_CMap_CharIndexFunc char_index;
+ FT_CMap_CharNextFunc char_next;
+
+ } FT_CMap_ClassRec;
+
+
+ /* create a new charmap and add it to charmap->face */
+ FT_BASE( FT_Error )
+ FT_CMap_New( FT_CMap_Class clazz,
+ FT_Pointer init_data,
+ FT_CharMap charmap,
+ FT_CMap *acmap );
+
+ /* destroy a charmap (don't remove it from face's list though) */
+ FT_BASE( void )
+ FT_CMap_Done( FT_CMap cmap );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Face_InternalRec */
+ /* */
+ /* <Description> */
+ /* This structure contains the internal fields of each FT_Face */
+ /* object. These fields may change between different releases of */
+ /* FreeType. */
+ /* */
+ /* <Fields> */
+ /* max_points :: The maximal number of points used to store the */
+ /* vectorial outline of any glyph in this face. */
+ /* If this value cannot be known in advance, or */
+ /* if the face isn't scalable, this should be set */
+ /* to 0. Only relevant for scalable formats. */
+ /* */
+ /* max_contours :: The maximal number of contours used to store */
+ /* the vectorial outline of any glyph in this */
+ /* face. If this value cannot be known in */
+ /* advance, or if the face isn't scalable, this */
+ /* should be set to 0. Only relevant for */
+ /* scalable formats. */
+ /* */
+ /* transform_matrix :: A 2x2 matrix of 16.16 coefficients used to */
+ /* transform glyph outlines after they are loaded */
+ /* from the font. Only used by the convenience */
+ /* functions. */
+ /* */
+ /* transform_delta :: A translation vector used to transform glyph */
+ /* outlines after they are loaded from the font. */
+ /* Only used by the convenience functions. */
+ /* */
+ /* transform_flags :: Some flags used to classify the transform. */
+ /* Only used by the convenience functions. */
+ /* */
+ /* hint_flags :: Some flags used to change the hinters' */
+ /* behaviour. Only used for debugging for now. */
+ /* */
+ /* postscript_name :: Postscript font name for this face. */
+ /* */
+ /* incremental_interface :: */
+ /* If non-null, the interface through */
+ /* which glyph data and metrics are loaded */
+ /* incrementally for faces that do not provide */
+ /* all of this data when first opened. */
+ /* This field exists only if */
+ /* @FT_CONFIG_OPTION_INCREMENTAL is defined. */
+ /* */
+ typedef struct FT_Face_InternalRec_
+ {
+ FT_UShort max_points;
+ FT_Short max_contours;
+
+ FT_Matrix transform_matrix;
+ FT_Vector transform_delta;
+ FT_Int transform_flags;
+
+ FT_UInt32 hint_flags;
+
+ const char* postscript_name;
+
+#ifdef FT_CONFIG_OPTION_INCREMENTAL
+ FT_Incremental_InterfaceRec* incremental_interface;
+#endif
+
+ } FT_Face_InternalRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_Slot_InternalRec */
+ /* */
+ /* <Description> */
+ /* This structure contains the internal fields of each FT_GlyphSlot */
+ /* object. These fields may change between different releases of */
+ /* FreeType. */
+ /* */
+ /* <Fields> */
+ /* loader :: The glyph loader object used to load outlines */
+ /* into the glyph slot. */
+ /* */
+ /* glyph_transformed :: Boolean. Set to TRUE when the loaded glyph */
+ /* must be transformed through a specific */
+ /* font transformation. This is _not_ the same */
+ /* as the face transform set through */
+ /* FT_Set_Transform(). */
+ /* */
+ /* glyph_matrix :: The 2x2 matrix corresponding to the glyph */
+ /* transformation, if necessary. */
+ /* */
+ /* glyph_delta :: The 2d translation vector corresponding to */
+ /* the glyph transformation, if necessary. */
+ /* */
+ /* glyph_hints :: Format-specific glyph hints management. */
+ /* */
+ typedef struct FT_Slot_InternalRec_
+ {
+ FT_GlyphLoader loader;
+ FT_Bool glyph_transformed;
+ FT_Matrix glyph_matrix;
+ FT_Vector glyph_delta;
+ void* glyph_hints;
+
+ } FT_GlyphSlot_InternalRec;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /**** ****/
+ /**** ****/
+ /**** M O D U L E S ****/
+ /**** ****/
+ /**** ****/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_ModuleRec */
+ /* */
+ /* <Description> */
+ /* A module object instance. */
+ /* */
+ /* <Fields> */
+ /* clazz :: A pointer to the module's class. */
+ /* */
+ /* library :: A handle to the parent library object. */
+ /* */
+ /* memory :: A handle to the memory manager. */
+ /* */
+ /* generic :: A generic structure for user-level extensibility (?). */
+ /* */
+ typedef struct FT_ModuleRec_
+ {
+ FT_Module_Class* clazz;
+ FT_Library library;
+ FT_Memory memory;
+ FT_Generic generic;
+
+ } FT_ModuleRec;
+
+
+ /* typecast an object to a FT_Module */
+#define FT_MODULE( x ) ((FT_Module)( x ))
+#define FT_MODULE_CLASS( x ) FT_MODULE( x )->clazz
+#define FT_MODULE_LIBRARY( x ) FT_MODULE( x )->library
+#define FT_MODULE_MEMORY( x ) FT_MODULE( x )->memory
+
+
+#define FT_MODULE_IS_DRIVER( x ) ( FT_MODULE_CLASS( x )->module_flags & \
+ ft_module_font_driver )
+
+#define FT_MODULE_IS_RENDERER( x ) ( FT_MODULE_CLASS( x )->module_flags & \
+ ft_module_renderer )
+
+#define FT_MODULE_IS_HINTER( x ) ( FT_MODULE_CLASS( x )->module_flags & \
+ ft_module_hinter )
+
+#define FT_MODULE_IS_STYLER( x ) ( FT_MODULE_CLASS( x )->module_flags & \
+ ft_module_styler )
+
+#define FT_DRIVER_IS_SCALABLE( x ) ( FT_MODULE_CLASS( x )->module_flags & \
+ ft_module_driver_scalable )
+
+#define FT_DRIVER_USES_OUTLINES( x ) !( FT_MODULE_CLASS( x )->module_flags & \
+ ft_module_driver_no_outlines )
+
+#define FT_DRIVER_HAS_HINTER( x ) ( FT_MODULE_CLASS( x )->module_flags & \
+ ft_module_driver_has_hinter )
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_Module_Interface */
+ /* */
+ /* <Description> */
+ /* Finds a module and returns its specific interface as a typeless */
+ /* pointer. */
+ /* */
+ /* <Input> */
+ /* library :: A handle to the library object. */
+ /* */
+ /* module_name :: The module's name (as an ASCII string). */
+ /* */
+ /* <Return> */
+ /* A module-specific interface if available, 0 otherwise. */
+ /* */
+ /* <Note> */
+ /* You should better be familiar with FreeType internals to know */
+ /* which module to look for, and what its interface is :-) */
+ /* */
+ FT_BASE( const void* )
+ FT_Get_Module_Interface( FT_Library library,
+ const char* mod_name );
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /**** ****/
+ /**** ****/
+ /**** FACE, SIZE & GLYPH SLOT OBJECTS ****/
+ /**** ****/
+ /**** ****/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ /* a few macros used to perform easy typecasts with minimal brain damage */
+
+#define FT_FACE( x ) ((FT_Face)(x))
+#define FT_SIZE( x ) ((FT_Size)(x))
+#define FT_SLOT( x ) ((FT_GlyphSlot)(x))
+
+#define FT_FACE_DRIVER( x ) FT_FACE( x )->driver
+#define FT_FACE_LIBRARY( x ) FT_FACE_DRIVER( x )->root.library
+#define FT_FACE_MEMORY( x ) FT_FACE( x )->memory
+#define FT_FACE_STREAM( x ) FT_FACE( x )->stream
+
+#define FT_SIZE_FACE( x ) FT_SIZE( x )->face
+#define FT_SLOT_FACE( x ) FT_SLOT( x )->face
+
+#define FT_FACE_SLOT( x ) FT_FACE( x )->glyph
+#define FT_FACE_SIZE( x ) FT_FACE( x )->size
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_New_GlyphSlot */
+ /* */
+ /* <Description> */
+ /* It is sometimes useful to have more than one glyph slot for a */
+ /* given face object. This function is used to create additional */
+ /* slots. All of them are automatically discarded when the face is */
+ /* destroyed. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to a parent face object. */
+ /* */
+ /* <Output> */
+ /* aslot :: A handle to a new glyph slot object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ FT_BASE( FT_Error )
+ FT_New_GlyphSlot( FT_Face face,
+ FT_GlyphSlot *aslot );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Done_GlyphSlot */
+ /* */
+ /* <Description> */
+ /* Destroys a given glyph slot. Remember however that all slots are */
+ /* automatically destroyed with its parent. Using this function is */
+ /* not always mandatory. */
+ /* */
+ /* <Input> */
+ /* slot :: A handle to a target glyph slot. */
+ /* */
+ FT_BASE( void )
+ FT_Done_GlyphSlot( FT_GlyphSlot slot );
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /**** ****/
+ /**** ****/
+ /**** R E N D E R E R S ****/
+ /**** ****/
+ /**** ****/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+#define FT_RENDERER( x ) ((FT_Renderer)( x ))
+#define FT_GLYPH( x ) ((FT_Glyph)( x ))
+#define FT_BITMAP_GLYPH( x ) ((FT_BitmapGlyph)( x ))
+#define FT_OUTLINE_GLYPH( x ) ((FT_OutlineGlyph)( x ))
+
+
+ typedef struct FT_RendererRec_
+ {
+ FT_ModuleRec root;
+ FT_Renderer_Class* clazz;
+ FT_Glyph_Format glyph_format;
+ FT_Glyph_Class glyph_class;
+
+ FT_Raster raster;
+ FT_Raster_Render_Func raster_render;
+ FT_Renderer_RenderFunc render;
+
+ } FT_RendererRec;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /**** ****/
+ /**** ****/
+ /**** F O N T D R I V E R S ****/
+ /**** ****/
+ /**** ****/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /* typecast a module into a driver easily */
+#define FT_DRIVER( x ) ((FT_Driver)(x))
+
+ /* typecast a module as a driver, and get its driver class */
+#define FT_DRIVER_CLASS( x ) FT_DRIVER( x )->clazz
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_DriverRec */
+ /* */
+ /* <Description> */
+ /* The root font driver class. A font driver is responsible for */
+ /* managing and loading font files of a given format. */
+ /* */
+ /* <Fields> */
+ /* root :: Contains the fields of the root module class. */
+ /* */
+ /* clazz :: A pointer to the font driver's class. Note that */
+ /* this is NOT root.clazz. `class' wasn't used */
+ /* as it is a reserved word in C++. */
+ /* */
+ /* faces_list :: The list of faces currently opened by this */
+ /* driver. */
+ /* */
+ /* extensions :: A typeless pointer to the driver's extensions */
+ /* registry, if they are supported through the */
+ /* configuration macro FT_CONFIG_OPTION_EXTENSIONS. */
+ /* */
+ /* glyph_loader :: The glyph loader for all faces managed by this */
+ /* driver. This object isn't defined for unscalable */
+ /* formats. */
+ /* */
+ typedef struct FT_DriverRec_
+ {
+ FT_ModuleRec root;
+ FT_Driver_Class clazz;
+
+ FT_ListRec faces_list;
+ void* extensions;
+
+ FT_GlyphLoader glyph_loader;
+
+ } FT_DriverRec;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /**** ****/
+ /**** ****/
+ /**** L I B R A R I E S ****/
+ /**** ****/
+ /**** ****/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+#define FT_DEBUG_HOOK_TRUETYPE 0
+#define FT_DEBUG_HOOK_TYPE1 1
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* FT_LibraryRec */
+ /* */
+ /* <Description> */
+ /* The FreeType library class. This is the root of all FreeType */
+ /* data. Use FT_New_Library() to create a library object, and */
+ /* FT_Done_Library() to discard it and all child objects. */
+ /* */
+ /* <Fields> */
+ /* memory :: The library's memory object. Manages memory */
+ /* allocation. */
+ /* */
+ /* generic :: Client data variable. Used to extend the */
+ /* Library class by higher levels and clients. */
+ /* */
+ /* num_modules :: The number of modules currently registered */
+ /* within this library. This is set to 0 for new */
+ /* libraries. New modules are added through the */
+ /* FT_Add_Module() API function. */
+ /* */
+ /* modules :: A table used to store handles to the currently */
+ /* registered modules. Note that each font driver */
+ /* contains a list of its opened faces. */
+ /* */
+ /* renderers :: The list of renderers currently registered */
+ /* within the library. */
+ /* */
+ /* cur_renderer :: The current outline renderer. This is a */
+ /* shortcut used to avoid parsing the list on */
+ /* each call to FT_Outline_Render(). It is a */
+ /* handle to the current renderer for the */
+ /* FT_GLYPH_FORMAT_OUTLINE format. */
+ /* */
+ /* auto_hinter :: XXX */
+ /* */
+ /* raster_pool :: The raster object's render pool. This can */
+ /* ideally be changed dynamically at run-time. */
+ /* */
+ /* raster_pool_size :: The size of the render pool in bytes. */
+ /* */
+ /* debug_hooks :: XXX */
+ /* */
+ typedef struct FT_LibraryRec_
+ {
+ FT_Memory memory; /* library's memory manager */
+
+ FT_Generic generic;
+
+ FT_Int version_major;
+ FT_Int version_minor;
+ FT_Int version_patch;
+
+ FT_UInt num_modules;
+ FT_Module modules[FT_MAX_MODULES]; /* module objects */
+
+ FT_ListRec renderers; /* list of renderers */
+ FT_Renderer cur_renderer; /* current outline renderer */
+ FT_Module auto_hinter;
+
+ FT_Byte* raster_pool; /* scan-line conversion */
+ /* render pool */
+ FT_ULong raster_pool_size; /* size of render pool in bytes */
+
+ FT_DebugHook_Func debug_hooks[4];
+
+ FT_MetaClassRec meta_class;
+
+ } FT_LibraryRec;
+
+
+ FT_BASE( FT_Renderer )
+ FT_Lookup_Renderer( FT_Library library,
+ FT_Glyph_Format format,
+ FT_ListNode* node );
+
+ FT_BASE( FT_Error )
+ FT_Render_Glyph_Internal( FT_Library library,
+ FT_GlyphSlot slot,
+ FT_Render_Mode render_mode );
+
+ typedef const char*
+ (*FT_Face_GetPostscriptNameFunc)( FT_Face face );
+
+ typedef FT_Error
+ (*FT_Face_GetGlyphNameFunc)( FT_Face face,
+ FT_UInt glyph_index,
+ FT_Pointer buffer,
+ FT_UInt buffer_max );
+
+ typedef FT_UInt
+ (*FT_Face_GetGlyphNameIndexFunc)( FT_Face face,
+ FT_String* glyph_name );
+
+
+#ifndef FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_New_Memory */
+ /* */
+ /* <Description> */
+ /* Creates a new memory object. */
+ /* */
+ /* <Return> */
+ /* A pointer to the new memory object. 0 in case of error. */
+ /* */
+ FT_EXPORT( FT_Memory )
+ FT_New_Memory( void );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Done_Memory */
+ /* */
+ /* <Description> */
+ /* Discards memory manager. */
+ /* */
+ /* <Input> */
+ /* memory :: A handle to the memory manager. */
+ /* */
+ FT_EXPORT( void )
+ FT_Done_Memory( FT_Memory memory );
+
+#endif /* !FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM */
+
+
+ /* Define default raster's interface. The default raster is located in */
+ /* `src/base/ftraster.c'. */
+ /* */
+ /* Client applications can register new rasters through the */
+ /* FT_Set_Raster() API. */
+
+#ifndef FT_NO_DEFAULT_RASTER
+ FT_EXPORT_VAR( FT_Raster_Funcs ) ft_default_raster;
+#endif
+
+
+FT_END_HEADER
+
+#endif /* __FTOBJS_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/ftstream.h
@@ -1,0 +1,498 @@
+/***************************************************************************/
+/* */
+/* ftstream.h */
+/* */
+/* Stream handling (specification). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __FTSTREAM_H__
+#define __FTSTREAM_H__
+
+
+#include <ft2build.h>
+#include FT_SYSTEM_H
+#include FT_INTERNAL_OBJECTS_H
+
+
+FT_BEGIN_HEADER
+
+
+ /* format of an 8-bit frame_op value: */
+ /* */
+ /* bit 76543210 */
+ /* xxxxxxes */
+ /* */
+ /* s is set to 1 if the value is signed. */
+ /* e is set to 1 if the value is little-endian. */
+ /* xxx is a command. */
+
+#define FT_FRAME_OP_SHIFT 2
+#define FT_FRAME_OP_SIGNED 1
+#define FT_FRAME_OP_LITTLE 2
+#define FT_FRAME_OP_COMMAND( x ) ( x >> FT_FRAME_OP_SHIFT )
+
+#define FT_MAKE_FRAME_OP( command, little, sign ) \
+ ( ( command << FT_FRAME_OP_SHIFT ) | ( little << 1 ) | sign )
+
+#define FT_FRAME_OP_END 0
+#define FT_FRAME_OP_START 1 /* start a new frame */
+#define FT_FRAME_OP_BYTE 2 /* read 1-byte value */
+#define FT_FRAME_OP_SHORT 3 /* read 2-byte value */
+#define FT_FRAME_OP_LONG 4 /* read 4-byte value */
+#define FT_FRAME_OP_OFF3 5 /* read 3-byte value */
+#define FT_FRAME_OP_BYTES 6 /* read a bytes sequence */
+
+
+ typedef enum FT_Frame_Op_
+ {
+ ft_frame_end = 0,
+ ft_frame_start = FT_MAKE_FRAME_OP( FT_FRAME_OP_START, 0, 0 ),
+
+ ft_frame_byte = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTE, 0, 0 ),
+ ft_frame_schar = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTE, 0, 1 ),
+
+ ft_frame_ushort_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 0, 0 ),
+ ft_frame_short_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 0, 1 ),
+ ft_frame_ushort_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 1, 0 ),
+ ft_frame_short_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 1, 1 ),
+
+ ft_frame_ulong_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 0, 0 ),
+ ft_frame_long_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 0, 1 ),
+ ft_frame_ulong_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 1, 0 ),
+ ft_frame_long_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 1, 1 ),
+
+ ft_frame_uoff3_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 0, 0 ),
+ ft_frame_off3_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 0, 1 ),
+ ft_frame_uoff3_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 1, 0 ),
+ ft_frame_off3_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 1, 1 ),
+
+ ft_frame_bytes = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTES, 0, 0 ),
+ ft_frame_skip = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTES, 0, 1 )
+
+ } FT_Frame_Op;
+
+
+ typedef struct FT_Frame_Field_
+ {
+ FT_Byte value;
+ FT_Byte size;
+ FT_UShort offset;
+
+ } FT_Frame_Field;
+
+
+ /* Construct an FT_Frame_Field out of a structure type and a field name. */
+ /* The structure type must be set in the FT_STRUCTURE macro before */
+ /* calling the FT_FRAME_START() macro. */
+ /* */
+#define FT_FIELD_SIZE( f ) \
+ (FT_Byte)sizeof ( ((FT_STRUCTURE*)0)->f )
+
+#define FT_FIELD_SIZE_DELTA( f ) \
+ (FT_Byte)sizeof ( ((FT_STRUCTURE*)0)->f[0] )
+
+#define FT_FIELD_OFFSET( f ) \
+ (FT_UShort)( offsetof( FT_STRUCTURE, f ) )
+
+#define FT_FRAME_FIELD( frame_op, field ) \
+ { \
+ frame_op, \
+ FT_FIELD_SIZE( field ), \
+ FT_FIELD_OFFSET( field ) \
+ }
+
+#define FT_MAKE_EMPTY_FIELD( frame_op ) { frame_op, 0, 0 }
+
+#define FT_FRAME_START( size ) { ft_frame_start, 0, size }
+#define FT_FRAME_END { ft_frame_end, 0, 0 }
+
+#define FT_FRAME_LONG( f ) FT_FRAME_FIELD( ft_frame_long_be, f )
+#define FT_FRAME_ULONG( f ) FT_FRAME_FIELD( ft_frame_ulong_be, f )
+#define FT_FRAME_SHORT( f ) FT_FRAME_FIELD( ft_frame_short_be, f )
+#define FT_FRAME_USHORT( f ) FT_FRAME_FIELD( ft_frame_ushort_be, f )
+#define FT_FRAME_OFF3( f ) FT_FRAME_FIELD( ft_frame_off3_be, f )
+#define FT_FRAME_UOFF3( f ) FT_FRAME_FIELD( ft_frame_uoff3_be, f )
+#define FT_FRAME_BYTE( f ) FT_FRAME_FIELD( ft_frame_byte, f )
+#define FT_FRAME_CHAR( f ) FT_FRAME_FIELD( ft_frame_schar, f )
+
+#define FT_FRAME_LONG_LE( f ) FT_FRAME_FIELD( ft_frame_long_le, f )
+#define FT_FRAME_ULONG_LE( f ) FT_FRAME_FIELD( ft_frame_ulong_le, f )
+#define FT_FRAME_SHORT_LE( f ) FT_FRAME_FIELD( ft_frame_short_le, f )
+#define FT_FRAME_USHORT_LE( f ) FT_FRAME_FIELD( ft_frame_ushort_le, f )
+#define FT_FRAME_OFF3_LE( f ) FT_FRAME_FIELD( ft_frame_off3_le, f )
+#define FT_FRAME_UOFF3_LE( f ) FT_FRAME_FIELD( ft_frame_uoff3_le, f )
+
+#define FT_FRAME_SKIP_LONG { ft_frame_long_be, 0, 0 }
+#define FT_FRAME_SKIP_SHORT { ft_frame_short_be, 0, 0 }
+#define FT_FRAME_SKIP_BYTE { ft_frame_byte, 0, 0 }
+
+#define FT_FRAME_BYTES( field, count ) \
+ { \
+ ft_frame_bytes, \
+ count, \
+ FT_FIELD_OFFSET( field ) \
+ }
+
+#define FT_FRAME_SKIP_BYTES( count ) { ft_frame_skip, count, 0 }
+
+
+ /*************************************************************************/
+ /* */
+ /* Integer extraction macros -- the `buffer' parameter must ALWAYS be of */
+ /* type `char*' or equivalent (1-byte elements). */
+ /* */
+
+#define FT_BYTE_( p, i ) ( ((const FT_Byte*)(p))[(i)] )
+#define FT_INT8_( p, i ) ( ((const FT_Char*)(p))[(i)] )
+
+#define FT_INT16( x ) ( (FT_Int16)(x) )
+#define FT_UINT16( x ) ( (FT_UInt16)(x) )
+#define FT_INT32( x ) ( (FT_Int32)(x) )
+#define FT_UINT32( x ) ( (FT_UInt32)(x) )
+
+#define FT_BYTE_I16( p, i, s ) ( FT_INT16( FT_BYTE_( p, i ) ) << (s) )
+#define FT_BYTE_U16( p, i, s ) ( FT_UINT16( FT_BYTE_( p, i ) ) << (s) )
+#define FT_BYTE_I32( p, i, s ) ( FT_INT32( FT_BYTE_( p, i ) ) << (s) )
+#define FT_BYTE_U32( p, i, s ) ( FT_UINT32( FT_BYTE_( p, i ) ) << (s) )
+
+#define FT_INT8_I16( p, i, s ) ( FT_INT16( FT_INT8_( p, i ) ) << (s) )
+#define FT_INT8_U16( p, i, s ) ( FT_UINT16( FT_INT8_( p, i ) ) << (s) )
+#define FT_INT8_I32( p, i, s ) ( FT_INT32( FT_INT8_( p, i ) ) << (s) )
+#define FT_INT8_U32( p, i, s ) ( FT_UINT32( FT_INT8_( p, i ) ) << (s) )
+
+
+#define FT_PEEK_SHORT( p ) FT_INT16( FT_INT8_I16( p, 0, 8) | \
+ FT_BYTE_I16( p, 1, 0) )
+
+#define FT_PEEK_USHORT( p ) FT_UINT16( FT_BYTE_U16( p, 0, 8 ) | \
+ FT_BYTE_U16( p, 1, 0 ) )
+
+#define FT_PEEK_LONG( p ) FT_INT32( FT_INT8_I32( p, 0, 24 ) | \
+ FT_BYTE_I32( p, 1, 16 ) | \
+ FT_BYTE_I32( p, 2, 8 ) | \
+ FT_BYTE_I32( p, 3, 0 ) )
+
+#define FT_PEEK_ULONG( p ) FT_UINT32( FT_BYTE_U32( p, 0, 24 ) | \
+ FT_BYTE_U32( p, 1, 16 ) | \
+ FT_BYTE_U32( p, 2, 8 ) | \
+ FT_BYTE_U32( p, 3, 0 ) )
+
+#define FT_PEEK_OFF3( p ) FT_INT32( FT_INT8_I32( p, 0, 16 ) | \
+ FT_BYTE_I32( p, 1, 8 ) | \
+ FT_BYTE_I32( p, 2, 0 ) )
+
+#define FT_PEEK_UOFF3( p ) FT_UINT32( FT_BYTE_U32( p, 0, 16 ) | \
+ FT_BYTE_U32( p, 1, 8 ) | \
+ FT_BYTE_U32( p, 2, 0 ) )
+
+#define FT_PEEK_SHORT_LE( p ) FT_INT16( FT_INT8_I16( p, 1, 8 ) | \
+ FT_BYTE_I16( p, 0, 0 ) )
+
+#define FT_PEEK_USHORT_LE( p ) FT_UINT16( FT_BYTE_U16( p, 1, 8 ) | \
+ FT_BYTE_U16( p, 0, 0 ) )
+
+#define FT_PEEK_LONG_LE( p ) FT_INT32( FT_INT8_I32( p, 3, 24 ) | \
+ FT_BYTE_I32( p, 2, 16 ) | \
+ FT_BYTE_I32( p, 1, 8 ) | \
+ FT_BYTE_I32( p, 0, 0 ) )
+
+#define FT_PEEK_ULONG_LE( p ) FT_UINT32( FT_BYTE_U32( p, 3, 24 ) | \
+ FT_BYTE_U32( p, 2, 16 ) | \
+ FT_BYTE_U32( p, 1, 8 ) | \
+ FT_BYTE_U32( p, 0, 0 ) )
+
+#define FT_PEEK_OFF3_LE( p ) FT_INT32( FT_INT8_I32( p, 2, 16 ) | \
+ FT_BYTE_I32( p, 1, 8 ) | \
+ FT_BYTE_I32( p, 0, 0 ) )
+
+#define FT_PEEK_UOFF3_LE( p ) FT_UINT32( FT_BYTE_U32( p, 2, 16 ) | \
+ FT_BYTE_U32( p, 1, 8 ) | \
+ FT_BYTE_U32( p, 0, 0 ) )
+
+
+#define FT_NEXT_CHAR( buffer ) \
+ ( (signed char)*buffer++ )
+
+#define FT_NEXT_BYTE( buffer ) \
+ ( (unsigned char)*buffer++ )
+
+#define FT_NEXT_SHORT( buffer ) \
+ ( (short)( buffer += 2, FT_PEEK_SHORT( buffer - 2 ) ) )
+
+#define FT_NEXT_USHORT( buffer ) \
+ ( (unsigned short)( buffer += 2, FT_PEEK_USHORT( buffer - 2 ) ) )
+
+#define FT_NEXT_OFF3( buffer ) \
+ ( (long)( buffer += 3, FT_PEEK_OFF3( buffer - 3 ) ) )
+
+#define FT_NEXT_UOFF3( buffer ) \
+ ( (unsigned long)( buffer += 3, FT_PEEK_UOFF3( buffer - 3 ) ) )
+
+#define FT_NEXT_LONG( buffer ) \
+ ( (long)( buffer += 4, FT_PEEK_LONG( buffer - 4 ) ) )
+
+#define FT_NEXT_ULONG( buffer ) \
+ ( (unsigned long)( buffer += 4, FT_PEEK_ULONG( buffer - 4 ) ) )
+
+
+#define FT_NEXT_SHORT_LE( buffer ) \
+ ( (short)( buffer += 2, FT_PEEK_SHORT_LE( buffer - 2 ) ) )
+
+#define FT_NEXT_USHORT_LE( buffer ) \
+ ( (unsigned short)( buffer += 2, FT_PEEK_USHORT_LE( buffer - 2 ) ) )
+
+#define FT_NEXT_OFF3_LE( buffer ) \
+ ( (long)( buffer += 3, FT_PEEK_OFF3_LE( buffer - 3 ) ) )
+
+#define FT_NEXT_UOFF3_LE( buffer ) \
+ ( (unsigned long)( buffer += 3, FT_PEEK_UOFF3_LE( buffer - 3 ) ) )
+
+#define FT_NEXT_LONG_LE( buffer ) \
+ ( (long)( buffer += 4, FT_PEEK_LONG_LE( buffer - 4 ) ) )
+
+#define FT_NEXT_ULONG_LE( buffer ) \
+ ( (unsigned long)( buffer += 4, FT_PEEK_ULONG_LE( buffer - 4 ) ) )
+
+
+ /*************************************************************************/
+ /* */
+ /* Each GET_xxxx() macro uses an implicit `stream' variable. */
+ /* */
+#define FT_GET_MACRO( func, type ) ( (type)func( stream ) )
+
+#define FT_GET_CHAR() FT_GET_MACRO( FT_Stream_GetChar, FT_Char )
+#define FT_GET_BYTE() FT_GET_MACRO( FT_Stream_GetChar, FT_Byte )
+#define FT_GET_SHORT() FT_GET_MACRO( FT_Stream_GetShort, FT_Short )
+#define FT_GET_USHORT() FT_GET_MACRO( FT_Stream_GetShort, FT_UShort )
+#define FT_GET_OFF3() FT_GET_MACRO( FT_Stream_GetOffset, FT_Long )
+#define FT_GET_UOFF3() FT_GET_MACRO( FT_Stream_GetOffset, FT_ULong )
+#define FT_GET_LONG() FT_GET_MACRO( FT_Stream_GetLong, FT_Long )
+#define FT_GET_ULONG() FT_GET_MACRO( FT_Stream_GetLong, FT_ULong )
+#define FT_GET_TAG4() FT_GET_MACRO( FT_Stream_GetLong, FT_ULong )
+
+#define FT_GET_SHORT_LE() FT_GET_MACRO( FT_Stream_GetShortLE, FT_Short )
+#define FT_GET_USHORT_LE() FT_GET_MACRO( FT_Stream_GetShortLE, FT_UShort )
+#define FT_GET_LONG_LE() FT_GET_MACRO( FT_Stream_GetLongLE, FT_Long )
+#define FT_GET_ULONG_LE() FT_GET_MACRO( FT_Stream_GetLongLE, FT_ULong )
+
+#define FT_READ_MACRO( func, type, var ) \
+ ( var = (type)func( stream, &error ), \
+ error != FT_Err_Ok )
+
+#define FT_READ_BYTE( var ) FT_READ_MACRO( FT_Stream_ReadChar, FT_Byte, var )
+#define FT_READ_CHAR( var ) FT_READ_MACRO( FT_Stream_ReadChar, FT_Char, var )
+#define FT_READ_SHORT( var ) FT_READ_MACRO( FT_Stream_ReadShort, FT_Short, var )
+#define FT_READ_USHORT( var ) FT_READ_MACRO( FT_Stream_ReadShort, FT_UShort, var )
+#define FT_READ_OFF3( var ) FT_READ_MACRO( FT_Stream_ReadOffset, FT_Long, var )
+#define FT_READ_UOFF3( var ) FT_READ_MACRO( FT_Stream_ReadOffset, FT_ULong, var )
+#define FT_READ_LONG( var ) FT_READ_MACRO( FT_Stream_ReadLong, FT_Long, var )
+#define FT_READ_ULONG( var ) FT_READ_MACRO( FT_Stream_ReadLong, FT_ULong, var )
+
+#define FT_READ_SHORT_LE( var ) FT_READ_MACRO( FT_Stream_ReadShortLE, FT_Short, var )
+#define FT_READ_USHORT_LE( var ) FT_READ_MACRO( FT_Stream_ReadShortLE, FT_UShort, var )
+#define FT_READ_LONG_LE( var ) FT_READ_MACRO( FT_Stream_ReadLongLE, FT_Long, var )
+#define FT_READ_ULONG_LE( var ) FT_READ_MACRO( FT_Stream_ReadLongLE, FT_ULong, var )
+
+
+#ifndef FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM
+
+ /* initialize a stream for reading a regular system stream */
+ FT_EXPORT( FT_Error )
+ FT_Stream_Open( FT_Stream stream,
+ const char* filepathname );
+
+#endif /* FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM */
+
+
+ /* initialize a stream for reading in-memory data */
+ FT_BASE( void )
+ FT_Stream_OpenMemory( FT_Stream stream,
+ const FT_Byte* base,
+ FT_ULong size );
+
+ /* close a stream (does not destroy the stream structure) */
+ FT_BASE( void )
+ FT_Stream_Close( FT_Stream stream );
+
+
+ /* seek within a stream. position is relative to start of stream */
+ FT_BASE( FT_Error )
+ FT_Stream_Seek( FT_Stream stream,
+ FT_ULong pos );
+
+ /* skip bytes in a stream */
+ FT_BASE( FT_Error )
+ FT_Stream_Skip( FT_Stream stream,
+ FT_Long distance );
+
+ /* return current stream position */
+ FT_BASE( FT_Long )
+ FT_Stream_Pos( FT_Stream stream );
+
+ /* read bytes from a stream into a user-allocated buffer, returns an */
+ /* error if not all bytes could be read. */
+ FT_BASE( FT_Error )
+ FT_Stream_Read( FT_Stream stream,
+ FT_Byte* buffer,
+ FT_ULong count );
+
+ /* read bytes from a stream at a given position */
+ FT_BASE( FT_Error )
+ FT_Stream_ReadAt( FT_Stream stream,
+ FT_ULong pos,
+ FT_Byte* buffer,
+ FT_ULong count );
+
+ /* Enter a frame of `count' consecutive bytes in a stream. Returns an */
+ /* error if the frame could not be read/accessed. The caller can use */
+ /* the FT_Stream_Get_XXX functions to retrieve frame data without */
+ /* error checks. */
+ /* */
+ /* You must _always_ call FT_Stream_ExitFrame() once you have entered */
+ /* a stream frame! */
+ /* */
+ FT_BASE( FT_Error )
+ FT_Stream_EnterFrame( FT_Stream stream,
+ FT_ULong count );
+
+ /* exit a stream frame */
+ FT_BASE( void )
+ FT_Stream_ExitFrame( FT_Stream stream );
+
+ /* Extract a stream frame. If the stream is disk-based, a heap block */
+ /* is allocated and the frame bytes are read into it. If the stream */
+ /* is memory-based, this function simply set a pointer to the data. */
+ /* */
+ /* Useful to optimize access to memory-based streams transparently. */
+ /* */
+ /* All extracted frames must be `freed` with a call to the function */
+ /* FT_Stream_ReleaseFrame(). */
+ /* */
+ FT_BASE( FT_Error )
+ FT_Stream_ExtractFrame( FT_Stream stream,
+ FT_ULong count,
+ FT_Byte** pbytes );
+
+ /* release an extract frame (see FT_Stream_ExtractFrame) */
+ FT_BASE( void )
+ FT_Stream_ReleaseFrame( FT_Stream stream,
+ FT_Byte** pbytes );
+
+ /* read a byte from an entered frame */
+ FT_BASE( FT_Char )
+ FT_Stream_GetChar( FT_Stream stream );
+
+ /* read a 16-bit big-endian integer from an entered frame */
+ FT_BASE( FT_Short )
+ FT_Stream_GetShort( FT_Stream stream );
+
+ /* read a 24-bit big-endian integer from an entered frame */
+ FT_BASE( FT_Long )
+ FT_Stream_GetOffset( FT_Stream stream );
+
+ /* read a 32-bit big-endian integer from an entered frame */
+ FT_BASE( FT_Long )
+ FT_Stream_GetLong( FT_Stream stream );
+
+ /* read a 16-bit little-endian integer from an entered frame */
+ FT_BASE( FT_Short )
+ FT_Stream_GetShortLE( FT_Stream stream );
+
+ /* read a 32-bit little-endian integer from an entered frame */
+ FT_BASE( FT_Long )
+ FT_Stream_GetLongLE( FT_Stream stream );
+
+
+ /* read a byte from a stream */
+ FT_BASE( FT_Char )
+ FT_Stream_ReadChar( FT_Stream stream,
+ FT_Error* error );
+
+ /* read a 16-bit big-endian integer from a stream */
+ FT_BASE( FT_Short )
+ FT_Stream_ReadShort( FT_Stream stream,
+ FT_Error* error );
+
+ /* read a 24-bit big-endian integer from a stream */
+ FT_BASE( FT_Long )
+ FT_Stream_ReadOffset( FT_Stream stream,
+ FT_Error* error );
+
+ /* read a 32-bit big-endian integer from a stream */
+ FT_BASE( FT_Long )
+ FT_Stream_ReadLong( FT_Stream stream,
+ FT_Error* error );
+
+ /* read a 16-bit little-endian integer from a stream */
+ FT_BASE( FT_Short )
+ FT_Stream_ReadShortLE( FT_Stream stream,
+ FT_Error* error );
+
+ /* read a 32-bit little-endian integer from a stream */
+ FT_BASE( FT_Long )
+ FT_Stream_ReadLongLE( FT_Stream stream,
+ FT_Error* error );
+
+ /* Read a structure from a stream. The structure must be described */
+ /* by an array of FT_Frame_Field records. */
+ FT_BASE( FT_Error )
+ FT_Stream_ReadFields( FT_Stream stream,
+ const FT_Frame_Field* fields,
+ void* structure );
+
+
+#define FT_STREAM_POS() \
+ FT_Stream_Pos( stream )
+
+#define FT_STREAM_SEEK( position ) \
+ FT_SET_ERROR( FT_Stream_Seek( stream, position ) )
+
+#define FT_STREAM_SKIP( distance ) \
+ FT_SET_ERROR( FT_Stream_Skip( stream, distance ) )
+
+#define FT_STREAM_READ( buffer, count ) \
+ FT_SET_ERROR( FT_Stream_Read( stream, \
+ (FT_Byte*)buffer, \
+ count ) )
+
+#define FT_STREAM_READ_AT( position, buffer, count ) \
+ FT_SET_ERROR( FT_Stream_ReadAt( stream, \
+ position, \
+ (FT_Byte*)buffer, \
+ count ) )
+
+#define FT_STREAM_READ_FIELDS( fields, object ) \
+ FT_SET_ERROR( FT_Stream_ReadFields( stream, fields, object ) )
+
+
+#define FT_FRAME_ENTER( size ) \
+ FT_SET_ERROR( FT_Stream_EnterFrame( stream, size ) )
+
+#define FT_FRAME_EXIT() \
+ FT_Stream_ExitFrame( stream )
+
+#define FT_FRAME_EXTRACT( size, bytes ) \
+ FT_SET_ERROR( FT_Stream_ExtractFrame( stream, size, \
+ (FT_Byte**)&(bytes) ) )
+
+#define FT_FRAME_RELEASE( bytes ) \
+ FT_Stream_ReleaseFrame( stream, (FT_Byte**)&(bytes) )
+
+
+FT_END_HEADER
+
+#endif /* __FTSTREAM_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/fttrace.h
@@ -1,0 +1,106 @@
+/***************************************************************************/
+/* */
+/* fttrace.h */
+/* */
+/* Tracing handling (specification only). */
+/* */
+/* Copyright 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+/* definitions of trace levels for FreeType 2 */
+
+/* the first level must always be `trace_any' */
+FT_TRACE_DEF( any )
+
+/* base components */
+FT_TRACE_DEF( calc ) /* calculations (ftcalc.c) */
+FT_TRACE_DEF( memory ) /* memory manager (ftobjs.c) */
+FT_TRACE_DEF( stream ) /* stream manager (ftstream.c) */
+FT_TRACE_DEF( io ) /* i/o interface (ftsystem.c) */
+FT_TRACE_DEF( list ) /* list management (ftlist.c) */
+FT_TRACE_DEF( init ) /* initialization (ftinit.c) */
+FT_TRACE_DEF( objs ) /* base objects (ftobjs.c) */
+FT_TRACE_DEF( outline ) /* outline management (ftoutln.c) */
+FT_TRACE_DEF( glyph ) /* glyph management (ftglyph.c) */
+
+FT_TRACE_DEF( raster ) /* monochrome rasterizer (ftraster.c) */
+FT_TRACE_DEF( smooth ) /* anti-aliasing raster (ftgrays.c) */
+FT_TRACE_DEF( mm ) /* MM interface (ftmm.c) */
+
+/* Cache sub-system */
+FT_TRACE_DEF( cache ) /* cache sub-system (ftcache.c, etc..) */
+
+/* SFNT driver components */
+FT_TRACE_DEF( sfobjs ) /* SFNT object handler (sfobjs.c) */
+FT_TRACE_DEF( ttcmap ) /* charmap handler (ttcmap.c) */
+FT_TRACE_DEF( ttload ) /* basic TrueType tables (ttload.c) */
+FT_TRACE_DEF( ttpost ) /* PS table processing (ttpost.c) */
+FT_TRACE_DEF( ttsbit ) /* TrueType sbit handling (ttsbit.c) */
+
+/* TrueType driver components */
+FT_TRACE_DEF( ttdriver ) /* TT font driver (ttdriver.c) */
+FT_TRACE_DEF( ttgload ) /* TT glyph loader (ttgload.c) */
+FT_TRACE_DEF( ttinterp ) /* bytecode interpreter (ttinterp.c) */
+FT_TRACE_DEF( ttobjs ) /* TT objects manager (ttobjs.c) */
+FT_TRACE_DEF( ttpload ) /* TT data/program loader (ttpload.c) */
+
+/* Type 1 driver components */
+FT_TRACE_DEF( t1driver )
+FT_TRACE_DEF( t1gload )
+FT_TRACE_DEF( t1hint )
+FT_TRACE_DEF( t1load )
+FT_TRACE_DEF( t1objs )
+FT_TRACE_DEF( t1parse )
+
+/* PostScript helper module `psaux' */
+FT_TRACE_DEF( t1decode )
+FT_TRACE_DEF( psobjs )
+
+/* PostScript hinting module `pshinter' */
+FT_TRACE_DEF( pshrec )
+FT_TRACE_DEF( pshalgo1 )
+FT_TRACE_DEF( pshalgo2 )
+
+/* Type 2 driver components */
+FT_TRACE_DEF( cffdriver )
+FT_TRACE_DEF( cffgload )
+FT_TRACE_DEF( cffload )
+FT_TRACE_DEF( cffobjs )
+FT_TRACE_DEF( cffparse )
+
+/* Type 42 driver component */
+FT_TRACE_DEF( t42 )
+
+/* CID driver components */
+FT_TRACE_DEF( cidafm )
+FT_TRACE_DEF( ciddriver )
+FT_TRACE_DEF( cidgload )
+FT_TRACE_DEF( cidload )
+FT_TRACE_DEF( cidobjs )
+FT_TRACE_DEF( cidparse )
+
+/* Windows fonts component */
+FT_TRACE_DEF( winfnt )
+
+/* PCF fonts components */
+FT_TRACE_DEF( pcfdriver )
+FT_TRACE_DEF( pcfread )
+
+/* BDF fonts component */
+FT_TRACE_DEF( bdfdriver )
+FT_TRACE_DEF( bdflib )
+
+/* PFR fonts component */
+FT_TRACE_DEF( pfr )
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/internal.h
@@ -1,0 +1,57 @@
+/***************************************************************************/
+/* */
+/* internal.h */
+/* */
+/* Internal header files (specification only). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This file is automatically included by `ft2build.h'. */
+ /* Do not include it manually! */
+ /* */
+ /*************************************************************************/
+
+
+#define FT_INTERNAL_OBJECTS_H <freetype/internal/ftobjs.h>
+#define FT_INTERNAL_STREAM_H <freetype/internal/ftstream.h>
+#define FT_INTERNAL_MEMORY_H <freetype/internal/ftmemory.h>
+#define FT_INTERNAL_EXTENSION_H <freetype/internal/ftextend.h>
+#define FT_INTERNAL_DEBUG_H <freetype/internal/ftdebug.h>
+#define FT_INTERNAL_CALC_H <freetype/internal/ftcalc.h>
+#define FT_INTERNAL_DRIVER_H <freetype/internal/ftdriver.h>
+#define FT_INTERNAL_EXTEND_H <freetype/internal/ftextend.h>
+#define FT_INTERNAL_TRACE_H <freetype/internal/fttrace.h>
+#define FT_INTERNAL_GLYPH_LOADER_H <freetype/internal/ftgloadr.h>
+#define FT_INTERNAL_SFNT_H <freetype/internal/sfnt.h>
+#define FT_INTERNAL_HASH_H <freetype/internal/fthash.h>
+#define FT_INTERNAL_OBJECT_H <freetype/internal/ftobject.h>
+
+#define FT_INTERNAL_TRUETYPE_TYPES_H <freetype/internal/tttypes.h>
+#define FT_INTERNAL_TYPE1_TYPES_H <freetype/internal/t1types.h>
+#define FT_INTERNAL_TYPE42_TYPES_H <freetype/internal/t42types.h>
+#define FT_INTERNAL_CFF_TYPES_H <freetype/internal/cfftypes.h>
+#define FT_INTERNAL_FNT_TYPES_H <freetype/internal/fnttypes.h>
+#define FT_INTERNAL_BDF_TYPES_H <freetype/internal/bdftypes.h>
+#define FT_INTERNAL_PFR_H <freetype/internal/pfr.h>
+
+#define FT_INTERNAL_POSTSCRIPT_NAMES_H <freetype/internal/psnames.h>
+#define FT_INTERNAL_POSTSCRIPT_AUX_H <freetype/internal/psaux.h>
+#define FT_INTERNAL_POSTSCRIPT_HINTS_H <freetype/internal/pshints.h>
+#define FT_INTERNAL_POSTSCRIPT_GLOBALS_H <freetype/internal/psglobal.h>
+
+#define FT_INTERNAL_AUTOHINT_H <freetype/internal/autohint.h>
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/pcftypes.h
@@ -1,0 +1,56 @@
+/* pcftypes.h
+
+ FreeType font driver for pcf fonts
+
+ Copyright (C) 2000-2001 by
+ Francesco Zappa Nardelli
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+
+#ifndef __PCFTYPES_H__
+#define __PCFTYPES_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ typedef struct PCF_Public_FaceRec_
+ {
+ FT_FaceRec root;
+ FT_StreamRec gzip_stream;
+ FT_Stream gzip_source;
+
+ char* charset_encoding;
+ char* charset_registry;
+
+ } PCF_Public_FaceRec, *PCF_Public_Face;
+
+
+FT_END_HEADER
+
+#endif /* __PCFTYPES_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/pfr.h
@@ -1,0 +1,36 @@
+#ifndef __FT_INTERNAL_PFR_H__
+#define __FT_INTERNAL_PFR_H__
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+FT_BEGIN_HEADER
+
+ typedef FT_Error (*FT_PFR_GetMetricsFunc)( FT_Face face,
+ FT_UInt *aoutline,
+ FT_UInt *ametrics,
+ FT_Fixed *ax_scale,
+ FT_Fixed *ay_scale );
+
+ typedef FT_Error (*FT_PFR_GetKerningFunc)( FT_Face face,
+ FT_UInt left,
+ FT_UInt right,
+ FT_Vector *avector );
+
+ typedef FT_Error (*FT_PFR_GetAdvanceFunc)( FT_Face face,
+ FT_UInt gindex,
+ FT_Pos *aadvance );
+
+ typedef struct FT_PFR_ServiceRec_
+ {
+ FT_PFR_GetMetricsFunc get_metrics;
+ FT_PFR_GetKerningFunc get_kerning;
+ FT_PFR_GetAdvanceFunc get_advance;
+
+ } FT_PFR_ServiceRec, *FT_PFR_Service;
+
+#define FT_PFR_SERVICE_NAME "pfr"
+
+FT_END_HEADER
+
+#endif /* __FT_INTERNAL_PFR_H__ */
--- /dev/null
+++ b/include/freetype/internal/psaux.h
@@ -1,0 +1,717 @@
+/***************************************************************************/
+/* */
+/* psaux.h */
+/* */
+/* Auxiliary functions and data structures related to PostScript fonts */
+/* (specification). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __PSAUX_H__
+#define __PSAUX_H__
+
+
+#include <ft2build.h>
+#include FT_INTERNAL_OBJECTS_H
+#include FT_INTERNAL_TYPE1_TYPES_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** T1_TABLE *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ typedef struct PS_TableRec_* PS_Table;
+ typedef const struct PS_Table_FuncsRec_* PS_Table_Funcs;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* PS_Table_FuncsRec */
+ /* */
+ /* <Description> */
+ /* A set of function pointers to manage PS_Table objects. */
+ /* */
+ /* <Fields> */
+ /* table_init :: Used to initialize a table. */
+ /* */
+ /* table_done :: Finalizes resp. destroy a given table. */
+ /* */
+ /* table_add :: Adds a new object to a table. */
+ /* */
+ /* table_release :: Releases table data, then finalizes it. */
+ /* */
+ typedef struct PS_Table_FuncsRec_
+ {
+ FT_Error
+ (*init)( PS_Table table,
+ FT_Int count,
+ FT_Memory memory );
+
+ void
+ (*done)( PS_Table table );
+
+ FT_Error
+ (*add)( PS_Table table,
+ FT_Int index,
+ void* object,
+ FT_Int length );
+
+ void
+ (*release)( PS_Table table );
+
+ } PS_Table_FuncsRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* PS_TableRec */
+ /* */
+ /* <Description> */
+ /* A PS_Table is a simple object used to store an array of objects in */
+ /* a single memory block. */
+ /* */
+ /* <Fields> */
+ /* block :: The address in memory of the growheap's block. This */
+ /* can change between two object adds, due to */
+ /* reallocation. */
+ /* */
+ /* cursor :: The current top of the grow heap within its block. */
+ /* */
+ /* capacity :: The current size of the heap block. Increments by */
+ /* 1kByte chunks. */
+ /* */
+ /* max_elems :: The maximum number of elements in table. */
+ /* */
+ /* num_elems :: The current number of elements in table. */
+ /* */
+ /* elements :: A table of element addresses within the block. */
+ /* */
+ /* lengths :: A table of element sizes within the block. */
+ /* */
+ /* memory :: The object used for memory operations */
+ /* (alloc/realloc). */
+ /* */
+ /* funcs :: A table of method pointers for this object. */
+ /* */
+ typedef struct PS_TableRec_
+ {
+ FT_Byte* block; /* current memory block */
+ FT_Offset cursor; /* current cursor in memory block */
+ FT_Offset capacity; /* current size of memory block */
+ FT_Long init;
+
+ FT_Int max_elems;
+ FT_Int num_elems;
+ FT_Byte** elements; /* addresses of table elements */
+ FT_Int* lengths; /* lengths of table elements */
+
+ FT_Memory memory;
+ PS_Table_FuncsRec funcs;
+
+ } PS_TableRec;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** T1 FIELDS & TOKENS *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ typedef struct PS_ParserRec_* PS_Parser;
+
+ typedef struct T1_TokenRec_* T1_Token;
+
+ typedef struct T1_FieldRec_* T1_Field;
+
+
+ /* simple enumeration type used to identify token types */
+ typedef enum T1_TokenType_
+ {
+ T1_TOKEN_TYPE_NONE = 0,
+ T1_TOKEN_TYPE_ANY,
+ T1_TOKEN_TYPE_STRING,
+ T1_TOKEN_TYPE_ARRAY,
+
+ /* do not remove */
+ T1_TOKEN_TYPE_MAX
+
+ } T1_TokenType;
+
+
+ /* a simple structure used to identify tokens */
+ typedef struct T1_TokenRec_
+ {
+ FT_Byte* start; /* first character of token in input stream */
+ FT_Byte* limit; /* first character after the token */
+ T1_TokenType type; /* type of token */
+
+ } T1_TokenRec;
+
+
+ /* enumeration type used to identify object fields */
+ typedef enum T1_FieldType_
+ {
+ T1_FIELD_TYPE_NONE = 0,
+ T1_FIELD_TYPE_BOOL,
+ T1_FIELD_TYPE_INTEGER,
+ T1_FIELD_TYPE_FIXED,
+ T1_FIELD_TYPE_STRING,
+ T1_FIELD_TYPE_BBOX,
+ T1_FIELD_TYPE_INTEGER_ARRAY,
+ T1_FIELD_TYPE_FIXED_ARRAY,
+ T1_FIELD_TYPE_CALLBACK,
+
+ /* do not remove */
+ T1_FIELD_TYPE_MAX
+
+ } T1_FieldType;
+
+
+ typedef enum T1_FieldLocation_
+ {
+ T1_FIELD_LOCATION_CID_INFO,
+ T1_FIELD_LOCATION_FONT_DICT,
+ T1_FIELD_LOCATION_FONT_INFO,
+ T1_FIELD_LOCATION_PRIVATE,
+ T1_FIELD_LOCATION_BBOX,
+
+ /* do not remove */
+ T1_FIELD_LOCATION_MAX
+
+ } T1_FieldLocation;
+
+
+ typedef void
+ (*T1_Field_ParseFunc)( FT_Face face,
+ FT_Pointer parser );
+
+
+ /* structure type used to model object fields */
+ typedef struct T1_FieldRec_
+ {
+ const char* ident; /* field identifier */
+ T1_FieldLocation location;
+ T1_FieldType type; /* type of field */
+ T1_Field_ParseFunc reader;
+ FT_UInt offset; /* offset of field in object */
+ FT_Byte size; /* size of field in bytes */
+ FT_UInt array_max; /* maximal number of elements for */
+ /* array */
+ FT_UInt count_offset; /* offset of element count for */
+ /* arrays */
+ } T1_FieldRec;
+
+
+#define T1_NEW_SIMPLE_FIELD( _ident, _type, _fname ) \
+ { \
+ _ident, T1CODE, _type, \
+ 0, \
+ FT_FIELD_OFFSET( _fname ), \
+ FT_FIELD_SIZE( _fname ), \
+ 0, 0 \
+ },
+
+#define T1_NEW_CALLBACK_FIELD( _ident, _reader ) \
+ { \
+ _ident, T1CODE, T1_FIELD_TYPE_CALLBACK, \
+ (T1_Field_ParseFunc)_reader, \
+ 0, 0, \
+ 0, 0 \
+ },
+
+#define T1_NEW_TABLE_FIELD( _ident, _type, _fname, _max ) \
+ { \
+ _ident, T1CODE, _type, \
+ 0, \
+ FT_FIELD_OFFSET( _fname ), \
+ FT_FIELD_SIZE_DELTA( _fname ), \
+ _max, \
+ FT_FIELD_OFFSET( num_ ## _fname ) \
+ },
+
+#define T1_NEW_TABLE_FIELD2( _ident, _type, _fname, _max ) \
+ { \
+ _ident, T1CODE, _type, \
+ 0, \
+ FT_FIELD_OFFSET( _fname ), \
+ FT_FIELD_SIZE_DELTA( _fname ), \
+ _max, 0 \
+ },
+
+
+#define T1_FIELD_TYPE_BOOL( _ident, _fname ) \
+ T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_BOOL, _fname )
+
+#define T1_FIELD_NUM( _ident, _fname ) \
+ T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_INTEGER, _fname )
+
+#define T1_FIELD_FIXED( _ident, _fname ) \
+ T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_FIXED, _fname )
+
+#define T1_FIELD_STRING( _ident, _fname ) \
+ T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_STRING, _fname )
+
+#define T1_FIELD_BBOX( _ident, _fname ) \
+ T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_BBOX, _fname )
+
+
+#define T1_FIELD_NUM_TABLE( _ident, _fname, _fmax ) \
+ T1_NEW_TABLE_FIELD( _ident, T1_FIELD_TYPE_INTEGER_ARRAY, \
+ _fname, _fmax )
+
+#define T1_FIELD_FIXED_TABLE( _ident, _fname, _fmax ) \
+ T1_NEW_TABLE_FIELD( _ident, T1_FIELD_TYPE_FIXED_ARRAY, \
+ _fname, _fmax )
+
+#define T1_FIELD_NUM_TABLE2( _ident, _fname, _fmax ) \
+ T1_NEW_TABLE_FIELD2( _ident, T1_FIELD_TYPE_INTEGER_ARRAY, \
+ _fname, _fmax )
+
+#define T1_FIELD_FIXED_TABLE2( _ident, _fname, _fmax ) \
+ T1_NEW_TABLE_FIELD2( _ident, T1_FIELD_TYPE_FIXED_ARRAY, \
+ _fname, _fmax )
+
+#define T1_FIELD_CALLBACK( _ident, _name ) \
+ T1_NEW_CALLBACK_FIELD( _ident, _name )
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** T1 PARSER *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ typedef const struct PS_Parser_FuncsRec_* PS_Parser_Funcs;
+
+ typedef struct PS_Parser_FuncsRec_
+ {
+ void
+ (*init)( PS_Parser parser,
+ FT_Byte* base,
+ FT_Byte* limit,
+ FT_Memory memory );
+
+ void
+ (*done)( PS_Parser parser );
+
+ void
+ (*skip_spaces)( PS_Parser parser );
+ void
+ (*skip_alpha)( PS_Parser parser );
+
+ FT_Long
+ (*to_int)( PS_Parser parser );
+ FT_Fixed
+ (*to_fixed)( PS_Parser parser,
+ FT_Int power_ten );
+ FT_Int
+ (*to_coord_array)( PS_Parser parser,
+ FT_Int max_coords,
+ FT_Short* coords );
+ FT_Int
+ (*to_fixed_array)( PS_Parser parser,
+ FT_Int max_values,
+ FT_Fixed* values,
+ FT_Int power_ten );
+
+ void
+ (*to_token)( PS_Parser parser,
+ T1_Token token );
+ void
+ (*to_token_array)( PS_Parser parser,
+ T1_Token tokens,
+ FT_UInt max_tokens,
+ FT_Int* pnum_tokens );
+
+ FT_Error
+ (*load_field)( PS_Parser parser,
+ const T1_Field field,
+ void** objects,
+ FT_UInt max_objects,
+ FT_ULong* pflags );
+
+ FT_Error
+ (*load_field_table)( PS_Parser parser,
+ const T1_Field field,
+ void** objects,
+ FT_UInt max_objects,
+ FT_ULong* pflags );
+
+ } PS_Parser_FuncsRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* PS_ParserRec */
+ /* */
+ /* <Description> */
+ /* A PS_Parser is an object used to parse a Type 1 font very quickly. */
+ /* */
+ /* <Fields> */
+ /* cursor :: The current position in the text. */
+ /* */
+ /* base :: Start of the processed text. */
+ /* */
+ /* limit :: End of the processed text. */
+ /* */
+ /* error :: The last error returned. */
+ /* */
+ /* memory :: The object used for memory operations (alloc/realloc). */
+ /* */
+ /* funcs :: A table of functions for the parser. */
+ /* */
+ typedef struct PS_ParserRec_
+ {
+ FT_Byte* cursor;
+ FT_Byte* base;
+ FT_Byte* limit;
+ FT_Error error;
+ FT_Memory memory;
+
+ PS_Parser_FuncsRec funcs;
+
+ } PS_ParserRec;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** T1 BUILDER *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ typedef struct T1_BuilderRec_* T1_Builder;
+
+
+ typedef FT_Error
+ (*T1_Builder_Check_Points_Func)( T1_Builder builder,
+ FT_Int count );
+
+ typedef void
+ (*T1_Builder_Add_Point_Func)( T1_Builder builder,
+ FT_Pos x,
+ FT_Pos y,
+ FT_Byte flag );
+
+ typedef FT_Error
+ (*T1_Builder_Add_Point1_Func)( T1_Builder builder,
+ FT_Pos x,
+ FT_Pos y );
+
+ typedef FT_Error
+ (*T1_Builder_Add_Contour_Func)( T1_Builder builder );
+
+ typedef FT_Error
+ (*T1_Builder_Start_Point_Func)( T1_Builder builder,
+ FT_Pos x,
+ FT_Pos y );
+
+ typedef void
+ (*T1_Builder_Close_Contour_Func)( T1_Builder builder );
+
+
+ typedef const struct T1_Builder_FuncsRec_* T1_Builder_Funcs;
+
+ typedef struct T1_Builder_FuncsRec_
+ {
+ void
+ (*init)( T1_Builder builder,
+ FT_Face face,
+ FT_Size size,
+ FT_GlyphSlot slot,
+ FT_Bool hinting );
+
+ void
+ (*done)( T1_Builder builder );
+
+ T1_Builder_Check_Points_Func check_points;
+ T1_Builder_Add_Point_Func add_point;
+ T1_Builder_Add_Point1_Func add_point1;
+ T1_Builder_Add_Contour_Func add_contour;
+ T1_Builder_Start_Point_Func start_point;
+ T1_Builder_Close_Contour_Func close_contour;
+
+ } T1_Builder_FuncsRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Structure> */
+ /* T1_BuilderRec */
+ /* */
+ /* <Description> */
+ /* A structure used during glyph loading to store its outline. */
+ /* */
+ /* <Fields> */
+ /* memory :: The current memory object. */
+ /* */
+ /* face :: The current face object. */
+ /* */
+ /* glyph :: The current glyph slot. */
+ /* */
+ /* loader :: XXX */
+ /* */
+ /* base :: The base glyph outline. */
+ /* */
+ /* current :: The current glyph outline. */
+ /* */
+ /* max_points :: maximum points in builder outline */
+ /* */
+ /* max_contours :: Maximal number of contours in builder outline. */
+ /* */
+ /* last :: The last point position. */
+ /* */
+ /* scale_x :: The horizontal scale (FUnits to sub-pixels). */
+ /* */
+ /* scale_y :: The vertical scale (FUnits to sub-pixels). */
+ /* */
+ /* pos_x :: The horizontal translation (if composite glyph). */
+ /* */
+ /* pos_y :: The vertical translation (if composite glyph). */
+ /* */
+ /* left_bearing :: The left side bearing point. */
+ /* */
+ /* advance :: The horizontal advance vector. */
+ /* */
+ /* bbox :: Unused. */
+ /* */
+ /* path_begun :: A flag which indicates that a new path has begun. */
+ /* */
+ /* load_points :: If this flag is not set, no points are loaded. */
+ /* */
+ /* no_recurse :: Set but not used. */
+ /* */
+ /* error :: An error code that is only used to report memory */
+ /* allocation problems. */
+ /* */
+ /* metrics_only :: A boolean indicating that we only want to compute */
+ /* the metrics of a given glyph, not load all of its */
+ /* points. */
+ /* */
+ /* funcs :: An array of function pointers for the builder. */
+ /* */
+ typedef struct T1_BuilderRec_
+ {
+ FT_Memory memory;
+ FT_Face face;
+ FT_GlyphSlot glyph;
+ FT_GlyphLoader loader;
+ FT_Outline* base;
+ FT_Outline* current;
+
+ FT_Vector last;
+
+ FT_Fixed scale_x;
+ FT_Fixed scale_y;
+
+ FT_Pos pos_x;
+ FT_Pos pos_y;
+
+ FT_Vector left_bearing;
+ FT_Vector advance;
+
+ FT_BBox bbox; /* bounding box */
+ FT_Bool path_begun;
+ FT_Bool load_points;
+ FT_Bool no_recurse;
+ FT_Bool shift;
+
+ FT_Error error; /* only used for memory errors */
+ FT_Bool metrics_only;
+
+ void* hints_funcs; /* hinter-specific */
+ void* hints_globals; /* hinter-specific */
+
+ T1_Builder_FuncsRec funcs;
+
+ } T1_BuilderRec;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** T1 DECODER *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+#if 0
+
+ /*************************************************************************/
+ /* */
+ /* T1_MAX_SUBRS_CALLS details the maximum number of nested sub-routine */
+ /* calls during glyph loading. */
+ /* */
+#define T1_MAX_SUBRS_CALLS 8
+
+
+ /*************************************************************************/
+ /* */
+ /* T1_MAX_CHARSTRING_OPERANDS is the charstring stack's capacity. A */
+ /* minimum of 16 is required. */
+ /* */
+#define T1_MAX_CHARSTRINGS_OPERANDS 32
+
+#endif /* 0 */
+
+
+ typedef struct T1_Decoder_ZoneRec_
+ {
+ FT_Byte* cursor;
+ FT_Byte* base;
+ FT_Byte* limit;
+
+ } T1_Decoder_ZoneRec, *T1_Decoder_Zone;
+
+
+ typedef struct T1_DecoderRec_* T1_Decoder;
+ typedef const struct T1_Decoder_FuncsRec_* T1_Decoder_Funcs;
+
+
+ typedef FT_Error
+ (*T1_Decoder_Callback)( T1_Decoder decoder,
+ FT_UInt glyph_index );
+
+
+ typedef struct T1_Decoder_FuncsRec_
+ {
+ FT_Error
+ (*init)( T1_Decoder decoder,
+ FT_Face face,
+ FT_Size size,
+ FT_GlyphSlot slot,
+ FT_Byte** glyph_names,
+ PS_Blend blend,
+ FT_Bool hinting,
+ FT_Render_Mode hint_mode,
+ T1_Decoder_Callback callback );
+
+ void
+ (*done)( T1_Decoder decoder );
+
+ FT_Error
+ (*parse_charstrings)( T1_Decoder decoder,
+ FT_Byte* base,
+ FT_UInt len );
+
+ } T1_Decoder_FuncsRec;
+
+
+ typedef struct T1_DecoderRec_
+ {
+ T1_BuilderRec builder;
+
+ FT_Long stack[T1_MAX_CHARSTRINGS_OPERANDS];
+ FT_Long* top;
+
+ T1_Decoder_ZoneRec zones[T1_MAX_SUBRS_CALLS + 1];
+ T1_Decoder_Zone zone;
+
+ PSNames_Service psnames; /* for seac */
+ FT_UInt num_glyphs;
+ FT_Byte** glyph_names;
+
+ FT_Int lenIV; /* internal for sub routine calls */
+ FT_UInt num_subrs;
+ FT_Byte** subrs;
+ FT_Int* subrs_len; /* array of subrs length (optional) */
+
+ FT_Matrix font_matrix;
+ FT_Vector font_offset;
+
+ FT_Int flex_state;
+ FT_Int num_flex_vectors;
+ FT_Vector flex_vectors[7];
+
+ PS_Blend blend; /* for multiple master support */
+
+ FT_UInt32 hint_flags;
+ FT_Render_Mode hint_mode;
+
+ T1_Decoder_Callback parse_callback;
+ T1_Decoder_FuncsRec funcs;
+
+ } T1_DecoderRec;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** TYPE1 CHARMAPS *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ typedef const struct T1_CMap_ClassesRec_* T1_CMap_Classes;
+
+ typedef struct T1_CMap_ClassesRec_
+ {
+ FT_CMap_Class standard;
+ FT_CMap_Class expert;
+ FT_CMap_Class custom;
+ FT_CMap_Class unicode;
+
+ } T1_CMap_ClassesRec;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** PSAux Module Interface *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ typedef struct PSAux_ServiceRec_
+ {
+ /* don't use `PS_Table_Funcs' and friends to avoid compiler warnings */
+ const PS_Table_FuncsRec* ps_table_funcs;
+ const PS_Parser_FuncsRec* ps_parser_funcs;
+ const T1_Builder_FuncsRec* t1_builder_funcs;
+ const T1_Decoder_FuncsRec* t1_decoder_funcs;
+
+ void
+ (*t1_decrypt)( FT_Byte* buffer,
+ FT_Offset length,
+ FT_UShort seed );
+
+ T1_CMap_Classes t1_cmap_classes;
+
+ } PSAux_ServiceRec, *PSAux_Service;
+
+ /* backwards-compatible type definition */
+ typedef PSAux_ServiceRec PSAux_Interface;
+
+FT_END_HEADER
+
+#endif /* __PSAUX_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/pshints.h
@@ -1,0 +1,626 @@
+/***************************************************************************/
+/* */
+/* pshints.h */
+/* */
+/* Interface to Postscript-specific (Type 1 and Type 2) hints */
+/* recorders (specification only). These are used to support native */
+/* T1/T2 hints in the "type1", "cid" and "cff" font drivers. */
+/* */
+/* Copyright 2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __PSHINTS_H__
+#define __PSHINTS_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_TYPE1_TABLES_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** INTERNAL REPRESENTATION OF GLOBALS *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ typedef struct PSH_GlobalsRec_* PSH_Globals;
+
+ typedef FT_Error
+ (*PSH_Globals_NewFunc)( FT_Memory memory,
+ T1_Private* private_dict,
+ PSH_Globals* aglobals );
+
+ typedef FT_Error
+ (*PSH_Globals_SetScaleFunc)( PSH_Globals globals,
+ FT_Fixed x_scale,
+ FT_Fixed y_scale,
+ FT_Fixed x_delta,
+ FT_Fixed y_delta );
+
+ typedef void
+ (*PSH_Globals_DestroyFunc)( PSH_Globals globals );
+
+
+ typedef struct PSH_Globals_FuncsRec_
+ {
+ PSH_Globals_NewFunc create;
+ PSH_Globals_SetScaleFunc set_scale;
+ PSH_Globals_DestroyFunc destroy;
+
+ } PSH_Globals_FuncsRec, *PSH_Globals_Funcs;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** PUBLIC TYPE 1 HINTS RECORDER *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ /*************************************************************************/
+ /* */
+ /* @type: */
+ /* T1_Hints */
+ /* */
+ /* @description: */
+ /* This is a handle to an opaque structure used to record glyph hints */
+ /* from a Type 1 character glyph character string. */
+ /* */
+ /* The methods used to operate on this object are defined by the */
+ /* @T1_Hints_FuncsRec structure. Recording glyph hints is normally */
+ /* achieved through the following scheme: */
+ /* */
+ /* - Open a new hint recording session by calling the "open" method. */
+ /* This will rewind the recorder and prepare it for new input. */
+ /* */
+ /* - For each hint found in the glyph charstring, call the */
+ /* corresponding method ("stem", "stem3", or "reset"). Note that */
+ /* these functions do not return an error code. */
+ /* */
+ /* - Close the recording session by calling the "close" method. It */
+ /* will return an error code if the hints were invalid or something */
+ /* strange happened (e.g. memory shortage). */
+ /* */
+ /* The hints accumulated in the object can later be used by the */
+ /* PostScript hinter. */
+ /* */
+ typedef struct T1_HintsRec_* T1_Hints;
+
+
+ /*************************************************************************/
+ /* */
+ /* @type: */
+ /* T1_Hints_Funcs */
+ /* */
+ /* @description: */
+ /* A pointer to the @T1_Hints_FuncsRec structure that defines the */
+ /* API of a given @T1_Hints object. */
+ /* */
+ typedef const struct T1_Hints_FuncsRec_* T1_Hints_Funcs;
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* T1_Hints_OpenFunc */
+ /* */
+ /* @description: */
+ /* A method of the @T1_Hints class used to prepare it for a new */
+ /* Type 1 hints recording session. */
+ /* */
+ /* @input: */
+ /* hints :: A handle to the Type 1 hints recorder. */
+ /* */
+ /* @note: */
+ /* You should always call the @T1_Hints_CloseFunc method in order to */
+ /* close an opened recording session. */
+ /* */
+ typedef void
+ (*T1_Hints_OpenFunc)( T1_Hints hints );
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* T1_Hints_SetStemFunc */
+ /* */
+ /* @description: */
+ /* A method of the @T1_Hints class used to record a new horizontal or */
+ /* vertical stem. This corresponds to the Type 1 "hstem" and "vstem" */
+ /* operators. */
+ /* */
+ /* @input: */
+ /* hints :: A handle to the Type 1 hints recorder. */
+ /* */
+ /* dimension :: 0 for horizontal stems (hstem), 1 for vertical ones */
+ /* (vstem). */
+ /* */
+ /* coords :: Array of 2 integers, used as (position,length) stem */
+ /* descriptor. */
+ /* */
+ /* @note: */
+ /* Use vertical coordinates (y) for horizontal stems (dim=0). Use */
+ /* horizontal coordinates (x) for vertical stems (dim=1). */
+ /* */
+ /* "coords[0]" is the absolute stem position (lowest coordinate); */
+ /* "coords[1]" is the length. */
+ /* */
+ /* The length can be negative, in which case it must be either -20 or */
+ /* -21. It will be interpreted as a "ghost" stem, according to */
+ /* Type 1 specification. */
+ /* */
+ /* If the length is -21 (corresponding to a bottom ghost stem), then */
+ /* the real stem position is "coords[0]+coords[1]". */
+ /* */
+ typedef void
+ (*T1_Hints_SetStemFunc)( T1_Hints hints,
+ FT_UInt dimension,
+ FT_Long* coords );
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* T1_Hints_SetStem3Func */
+ /* */
+ /* @description: */
+ /* A method of the @T1_Hints class used to record three */
+ /* counter-controlled horizontal or vertical stems at once. */
+ /* */
+ /* @input: */
+ /* hints :: A handle to the Type 1 hints recorder. */
+ /* */
+ /* dimension :: 0 for horizontal stems, 1 for vertical ones. */
+ /* */
+ /* coords :: An array of 6 integers, holding 3 (position,length) */
+ /* pairs for the counter-controlled stems. */
+ /* */
+ /* @note: */
+ /* Use vertical coordinates (y) for horizontal stems (dim=0). Use */
+ /* horizontal coordinates (x) for vertical stems (dim=1). */
+ /* */
+ /* The lengths cannot be negative (ghost stems are never */
+ /* counter-controlled). */
+ /* */
+ typedef void
+ (*T1_Hints_SetStem3Func)( T1_Hints hints,
+ FT_UInt dimension,
+ FT_Long* coords );
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* T1_Hints_ResetFunc */
+ /* */
+ /* @description: */
+ /* A method of the @T1_Hints class used to reset the stems hints in a */
+ /* recording session. */
+ /* */
+ /* @input: */
+ /* hints :: A handle to the Type 1 hints recorder. */
+ /* */
+ /* end_point :: The index of the last point in the input glyph in */
+ /* which the previously defined hints apply. */
+ /* */
+ typedef void
+ (*T1_Hints_ResetFunc)( T1_Hints hints,
+ FT_UInt end_point );
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* T1_Hints_CloseFunc */
+ /* */
+ /* @description: */
+ /* A method of the @T1_Hints class used to close a hint recording */
+ /* session. */
+ /* */
+ /* @input: */
+ /* hints :: A handle to the Type 1 hints recorder. */
+ /* */
+ /* end_point :: The index of the last point in the input glyph. */
+ /* */
+ /* @return: */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* @note: */
+ /* The error code will be set to indicate that an error occured */
+ /* during the recording session. */
+ /* */
+ typedef FT_Error
+ (*T1_Hints_CloseFunc)( T1_Hints hints,
+ FT_UInt end_point );
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* T1_Hints_ApplyFunc */
+ /* */
+ /* @description: */
+ /* A method of the @T1_Hints class used to apply hints to the */
+ /* corresponding glyph outline. Must be called once all hints have */
+ /* been recorded. */
+ /* */
+ /* @input: */
+ /* hints :: A handle to the Type 1 hints recorder. */
+ /* */
+ /* outline :: A pointer to the target outline descriptor. */
+ /* */
+ /* globals :: The hinter globals for this font. */
+ /* */
+ /* hint_flags :: Hinter bit flags. */
+ /* */
+ /* @return: */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* @note: */
+ /* On input, all points within the outline are in font coordinates. */
+ /* On output, they are in 1/64th of pixels. */
+ /* */
+ /* The scaling transformation is taken from the "globals" object */
+ /* which must correspond to the same font as the glyph. */
+ /* */
+ typedef FT_Error
+ (*T1_Hints_ApplyFunc)( T1_Hints hints,
+ FT_Outline* outline,
+ PSH_Globals globals,
+ FT_Render_Mode hint_mode );
+
+
+ /*************************************************************************/
+ /* */
+ /* @struct: */
+ /* T1_Hints_FuncsRec */
+ /* */
+ /* @description: */
+ /* The structure used to provide the API to @T1_Hints objects. */
+ /* */
+ /* @fields: */
+ /* hints :: A handle to the T1 Hints recorder. */
+ /* */
+ /* open :: The function to open a recording session. */
+ /* */
+ /* close :: The function to close a recording session. */
+ /* */
+ /* stem :: The function to set a simple stem. */
+ /* */
+ /* stem3 :: The function to set counter-controlled stems. */
+ /* */
+ /* reset :: The function to reset stem hints. */
+ /* */
+ /* apply :: The function to apply the hints to the corresponding */
+ /* glyph outline. */
+ /* */
+ typedef struct T1_Hints_FuncsRec_
+ {
+ T1_Hints hints;
+ T1_Hints_OpenFunc open;
+ T1_Hints_CloseFunc close;
+ T1_Hints_SetStemFunc stem;
+ T1_Hints_SetStem3Func stem3;
+ T1_Hints_ResetFunc reset;
+ T1_Hints_ApplyFunc apply;
+
+ } T1_Hints_FuncsRec;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /***** *****/
+ /***** PUBLIC TYPE 2 HINTS RECORDER *****/
+ /***** *****/
+ /*************************************************************************/
+ /*************************************************************************/
+
+ /*************************************************************************/
+ /* */
+ /* @type: */
+ /* T2_Hints */
+ /* */
+ /* @description: */
+ /* This is a handle to an opaque structure used to record glyph hints */
+ /* from a Type 2 character glyph character string. */
+ /* */
+ /* The methods used to operate on this object are defined by the */
+ /* @T2_Hints_FuncsRec structure. Recording glyph hints is normally */
+ /* achieved through the following scheme: */
+ /* */
+ /* - Open a new hint recording session by calling the "open" method. */
+ /* This will rewind the recorder and prepare it for new input. */
+ /* */
+ /* - For each hint found in the glyph charstring, call the */
+ /* corresponding method ("stems", "hintmask", "counters"). Note */
+ /* that these functions do not return an error code. */
+ /* */
+ /* - Close the recording session by calling the "close" method. It */
+ /* will return an error code if the hints were invalid or something */
+ /* strange happened (e.g. memory shortage). */
+ /* */
+ /* The hints accumulated in the object can later be used by the */
+ /* Postscript hinter. */
+ /* */
+ typedef struct T2_HintsRec_* T2_Hints;
+
+
+ /*************************************************************************/
+ /* */
+ /* @type: */
+ /* T2_Hints_Funcs */
+ /* */
+ /* @description: */
+ /* A pointer to the @T2_Hints_FuncsRec structure that defines the API */
+ /* of a given @T2_Hints object. */
+ /* */
+ typedef const struct T2_Hints_FuncsRec_* T2_Hints_Funcs;
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* T2_Hints_OpenFunc */
+ /* */
+ /* @description: */
+ /* A method of the @T2_Hints class used to prepare it for a new */
+ /* Type 2 hints recording session. */
+ /* */
+ /* @input: */
+ /* hints :: A handle to the Type 2 hints recorder. */
+ /* */
+ /* @note: */
+ /* You should always call the @T2_Hints_CloseFunc method in order to */
+ /* close an opened recording session. */
+ /* */
+ typedef void
+ (*T2_Hints_OpenFunc)( T2_Hints hints );
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* T2_Hints_StemsFunc */
+ /* */
+ /* @description: */
+ /* A method of the @T2_Hints class used to set the table of stems in */
+ /* either the vertical or horizontal dimension. Equivalent to the */
+ /* "hstem", "vstem", "hstemhm", and "vstemhm" Type 2 operators. */
+ /* */
+ /* @input: */
+ /* hints :: A handle to the Type 2 hints recorder. */
+ /* */
+ /* dimension :: 0 for horizontal stems (hstem), 1 for vertical ones */
+ /* (vstem). */
+ /* */
+ /* count :: The number of stems. */
+ /* */
+ /* coords :: An array of "count" (position,length) pairs. */
+ /* */
+ /* @note: */
+ /* Use vertical coordinates (y) for horizontal stems (dim=0). Use */
+ /* horizontal coordinates (x) for vertical stems (dim=1). */
+ /* */
+ /* There are "2*count" elements in the "coords" aray. Each even */
+ /* element is an absolute position in font units, each odd element is */
+ /* a length in font units. */
+ /* */
+ /* A length can be negative, in which case it must be either -20 or */
+ /* -21. It will be interpreted as a "ghost" stem, according to the */
+ /* Type 1 specification. */
+ /* */
+ typedef void
+ (*T2_Hints_StemsFunc)( T2_Hints hints,
+ FT_UInt dimension,
+ FT_UInt count,
+ FT_Fixed* coordinates );
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* T2_Hints_MaskFunc */
+ /* */
+ /* @description: */
+ /* A method of the @T2_Hints class used to set a given hintmask */
+ /* (this corresponds to the "hintmask" Type 2 operator). */
+ /* */
+ /* @input: */
+ /* hints :: A handle to the Type 2 hints recorder. */
+ /* */
+ /* end_point :: The glyph index of the last point to which the */
+ /* previously defined/activated hints apply. */
+ /* */
+ /* bit_count :: The number of bits in the hint mask. */
+ /* */
+ /* bytes :: An array of bytes modelling the hint mask. */
+ /* */
+ /* @note: */
+ /* If the hintmask starts the charstring (before any glyph point */
+ /* definition), the value of "end_point" should be 0. */
+ /* */
+ /* "bit_count" is the number of meaningful bits in the "bytes" array; */
+ /* it must be equal to the total number of hints defined so far */
+ /* (i.e. horizontal+verticals). */
+ /* */
+ /* The "bytes" array can come directly from the Type 2 charstring and */
+ /* respects the same format. */
+ /* */
+ typedef void
+ (*T2_Hints_MaskFunc)( T2_Hints hints,
+ FT_UInt end_point,
+ FT_UInt bit_count,
+ const FT_Byte* bytes );
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* T2_Hints_CounterFunc */
+ /* */
+ /* @description: */
+ /* A method of the @T2_Hints class used to set a given counter mask */
+ /* (this corresponds to the "hintmask" Type 2 operator). */
+ /* */
+ /* @input: */
+ /* hints :: A handle to the Type 2 hints recorder. */
+ /* */
+ /* end_point :: A glyph index of the last point to which the */
+ /* previously defined/active hints apply. */
+ /* */
+ /* bit_count :: The number of bits in the hint mask. */
+ /* */
+ /* bytes :: An array of bytes modelling the hint mask. */
+ /* */
+ /* @note: */
+ /* If the hintmask starts the charstring (before any glyph point */
+ /* definition), the value of "end_point" should be 0. */
+ /* */
+ /* "bit_count" is the number of meaningful bits in the "bytes" array; */
+ /* it must be equal to the total number of hints defined so far */
+ /* (i.e. horizontal+verticals). */
+ /* */
+ /* The "bytes" array can come directly from the Type 2 charstring and */
+ /* respects the same format. */
+ /* */
+ typedef void
+ (*T2_Hints_CounterFunc)( T2_Hints hints,
+ FT_UInt bit_count,
+ const FT_Byte* bytes );
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* T2_Hints_CloseFunc */
+ /* */
+ /* @description: */
+ /* A method of the @T2_Hints class used to close a hint recording */
+ /* session. */
+ /* */
+ /* @input: */
+ /* hints :: A handle to the Type 2 hints recorder. */
+ /* */
+ /* end_point :: The index of the last point in the input glyph. */
+ /* */
+ /* @return: */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* @note: */
+ /* The error code will be set to indicate that an error occured */
+ /* during the recording session. */
+ /* */
+ typedef FT_Error
+ (*T2_Hints_CloseFunc)( T2_Hints hints,
+ FT_UInt end_point );
+
+
+ /*************************************************************************/
+ /* */
+ /* @functype: */
+ /* T2_Hints_ApplyFunc */
+ /* */
+ /* @description: */
+ /* A method of the @T2_Hints class used to apply hints to the */
+ /* corresponding glyph outline. Must be called after the "close" */
+ /* method. */
+ /* */
+ /* @input: */
+ /* hints :: A handle to the Type 2 hints recorder. */
+ /* */
+ /* outline :: A pointer to the target outline descriptor. */
+ /* */
+ /* globals :: The hinter globals for this font. */
+ /* */
+ /* hint_flags :: Hinter bit flags. */
+ /* */
+ /* @return: */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* @note: */
+ /* On input, all points within the outline are in font coordinates. */
+ /* On output, they are in 1/64th of pixels. */
+ /* */
+ /* The scaling transformation is taken from the "globals" object */
+ /* which must correspond to the same font than the glyph. */
+ /* */
+ typedef FT_Error
+ (*T2_Hints_ApplyFunc)( T2_Hints hints,
+ FT_Outline* outline,
+ PSH_Globals globals,
+ FT_Render_Mode hint_mode );
+
+
+ /*************************************************************************/
+ /* */
+ /* @struct: */
+ /* T2_Hints_FuncsRec */
+ /* */
+ /* @description: */
+ /* The structure used to provide the API to @T2_Hints objects. */
+ /* */
+ /* @fields: */
+ /* hints :: A handle to the T2 hints recorder object. */
+ /* */
+ /* open :: The function to open a recording session. */
+ /* */
+ /* close :: The function to close a recording session. */
+ /* */
+ /* stems :: The function to set the dimension's stems table. */
+ /* */
+ /* hintmask :: The function to set hint masks. */
+ /* */
+ /* counter :: The function to set counter masks. */
+ /* */
+ /* apply :: The function to apply the hints on the corresponding */
+ /* glyph outline. */
+ /* */
+ typedef struct T2_Hints_FuncsRec_
+ {
+ T2_Hints hints;
+ T2_Hints_OpenFunc open;
+ T2_Hints_CloseFunc close;
+ T2_Hints_StemsFunc stems;
+ T2_Hints_MaskFunc hintmask;
+ T2_Hints_CounterFunc counter;
+ T2_Hints_ApplyFunc apply;
+
+ } T2_Hints_FuncsRec;
+
+
+ /* */
+
+
+ typedef struct PSHinter_Interface_
+ {
+ PSH_Globals_Funcs (*get_globals_funcs)( FT_Module module );
+ T1_Hints_Funcs (*get_t1_funcs) ( FT_Module module );
+ T2_Hints_Funcs (*get_t2_funcs) ( FT_Module module );
+
+ } PSHinter_Interface;
+
+ typedef PSHinter_Interface* PSHinter_Service;
+
+
+FT_END_HEADER
+
+#endif /* __PSHINTS_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/psnames.h
@@ -1,0 +1,241 @@
+/***************************************************************************/
+/* */
+/* psnames.h */
+/* */
+/* High-level interface for the `PSNames' module (in charge of */
+/* various functions related to Postscript glyph names conversion). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __PSNAMES_H__
+#define __PSNAMES_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* PS_Unicode_Value_Func */
+ /* */
+ /* <Description> */
+ /* A function used to return the Unicode index corresponding to a */
+ /* given glyph name. */
+ /* */
+ /* <Input> */
+ /* glyph_name :: The glyph name. */
+ /* */
+ /* <Return> */
+ /* The Unicode character index resp. the non-Unicode value 0xFFFF if */
+ /* the glyph name has no known Unicode meaning. */
+ /* */
+ /* <Note> */
+ /* This function is able to map several different glyph names to the */
+ /* same Unicode value, according to the rules defined in the Adobe */
+ /* Glyph List table. */
+ /* */
+ /* This function will not be compiled if the configuration macro */
+ /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST is undefined. */
+ /* */
+ typedef FT_UInt32
+ (*PS_Unicode_Value_Func)( const char* glyph_name );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* PS_Unicode_Index_Func */
+ /* */
+ /* <Description> */
+ /* A function used to return the glyph index corresponding to a given */
+ /* Unicode value. */
+ /* */
+ /* <Input> */
+ /* num_glyphs :: The number of glyphs in the face. */
+ /* */
+ /* glyph_names :: An array of glyph name pointers. */
+ /* */
+ /* unicode :: The Unicode value. */
+ /* */
+ /* <Return> */
+ /* The glyph index resp. 0xFFFF if no glyph corresponds to this */
+ /* Unicode value. */
+ /* */
+ /* <Note> */
+ /* This function is able to recognize several glyph names per Unicode */
+ /* value, according to the Adobe Glyph List. */
+ /* */
+ /* This function will not be compiled if the configuration macro */
+ /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST is undefined. */
+ /* */
+ typedef FT_UInt
+ (*PS_Unicode_Index_Func)( FT_UInt num_glyphs,
+ const char** glyph_names,
+ FT_ULong unicode );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* PS_Macintosh_Name_Func */
+ /* */
+ /* <Description> */
+ /* A function used to return the glyph name corresponding to an Apple */
+ /* glyph name index. */
+ /* */
+ /* <Input> */
+ /* name_index :: The index of the Mac name. */
+ /* */
+ /* <Return> */
+ /* The glyph name, or 0 if the index is invalid. */
+ /* */
+ /* <Note> */
+ /* This function will not be compiled if the configuration macro */
+ /* FT_CONFIG_OPTION_POSTSCRIPT_NAMES is undefined. */
+ /* */
+ typedef const char*
+ (*PS_Macintosh_Name_Func)( FT_UInt name_index );
+
+
+ typedef const char*
+ (*PS_Adobe_Std_Strings_Func)( FT_UInt string_index );
+
+
+ typedef struct PS_UniMap_
+ {
+ FT_UInt unicode;
+ FT_UInt glyph_index;
+
+ } PS_UniMap;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* PS_Unicodes */
+ /* */
+ /* <Description> */
+ /* A simple table used to map Unicode values to glyph indices. It is */
+ /* built by the PS_Build_Unicodes table according to the glyphs */
+ /* present in a font file. */
+ /* */
+ /* <Fields> */
+ /* num_codes :: The number of glyphs in the font that match a given */
+ /* Unicode value. */
+ /* */
+ /* unicodes :: An array of unicode values, sorted in increasing */
+ /* order. */
+ /* */
+ /* gindex :: An array of glyph indices, corresponding to each */
+ /* Unicode value. */
+ /* */
+ /* <Note> */
+ /* Use the function PS_Lookup_Unicode() to retrieve the glyph index */
+ /* corresponding to a given Unicode character code. */
+ /* */
+ typedef struct PS_Unicodes_
+ {
+ FT_UInt num_maps;
+ PS_UniMap* maps;
+
+ } PS_Unicodes;
+
+
+ typedef FT_Error
+ (*PS_Build_Unicodes_Func)( FT_Memory memory,
+ FT_UInt num_glyphs,
+ const char** glyph_names,
+ PS_Unicodes* unicodes );
+
+ typedef FT_UInt
+ (*PS_Lookup_Unicode_Func)( PS_Unicodes* unicodes,
+ FT_UInt unicode );
+
+ typedef FT_ULong
+ (*PS_Next_Unicode_Func)( PS_Unicodes* unicodes,
+ FT_ULong unicode );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* PSNames_Interface */
+ /* */
+ /* <Description> */
+ /* This structure defines the PSNames interface. */
+ /* */
+ /* <Fields> */
+ /* unicode_value :: A function used to convert a glyph name */
+ /* into a Unicode character code. */
+ /* */
+ /* build_unicodes :: A function which builds up the Unicode */
+ /* mapping table. */
+ /* */
+ /* lookup_unicode :: A function used to return the glyph index */
+ /* corresponding to a given Unicode */
+ /* character. */
+ /* */
+ /* macintosh_name :: A function used to return the standard */
+ /* Apple glyph Postscript name corresponding */
+ /* to a given string index (used by the */
+ /* TrueType `post' table). */
+ /* */
+ /* adobe_std_strings :: A function that returns a pointer to a */
+ /* Adobe Standard String for a given SID. */
+ /* */
+ /* adobe_std_encoding :: A table of 256 unsigned shorts that maps */
+ /* character codes in the Adobe Standard */
+ /* Encoding to SIDs. */
+ /* */
+ /* adobe_expert_encoding :: A table of 256 unsigned shorts that maps */
+ /* character codes in the Adobe Expert */
+ /* Encoding to SIDs. */
+ /* */
+ /* <Note> */
+ /* `unicode_value' and `unicode_index' will be set to 0 if the */
+ /* configuration macro FT_CONFIG_OPTION_ADOBE_GLYPH_LIST is */
+ /* undefined. */
+ /* */
+ /* `macintosh_name' will be set to 0 if the configuration macro */
+ /* FT_CONFIG_OPTION_POSTSCRIPT_NAMES is undefined. */
+ /* */
+ typedef struct PSNames_Interface_
+ {
+ PS_Unicode_Value_Func unicode_value;
+ PS_Build_Unicodes_Func build_unicodes;
+ PS_Lookup_Unicode_Func lookup_unicode;
+ PS_Macintosh_Name_Func macintosh_name;
+
+ PS_Adobe_Std_Strings_Func adobe_std_strings;
+ const unsigned short* adobe_std_encoding;
+ const unsigned short* adobe_expert_encoding;
+
+ PS_Next_Unicode_Func next_unicode;
+
+ } PSNames_Interface;
+
+
+ typedef PSNames_Interface* PSNames_Service;
+
+
+FT_END_HEADER
+
+#endif /* __PSNAMES_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/sfnt.h
@@ -1,0 +1,534 @@
+/***************************************************************************/
+/* */
+/* sfnt.h */
+/* */
+/* High-level `sfnt' driver interface (specification). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __SFNT_H__
+#define __SFNT_H__
+
+
+#include <ft2build.h>
+#include FT_INTERNAL_DRIVER_H
+#include FT_INTERNAL_TRUETYPE_TYPES_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Init_Face_Func */
+ /* */
+ /* <Description> */
+ /* First part of the SFNT face object initialization. This will find */
+ /* the face in a SFNT file or collection, and load its format tag in */
+ /* face->format_tag. */
+ /* */
+ /* <Input> */
+ /* stream :: The input stream. */
+ /* */
+ /* face :: A handle to the target face object. */
+ /* */
+ /* face_index :: The index of the TrueType font, if we are opening a */
+ /* collection. */
+ /* */
+ /* num_params :: The number of additional parameters. */
+ /* */
+ /* params :: Optional additional parameters. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The stream cursor must be at the font file's origin. */
+ /* */
+ /* This function recognizes fonts embedded in a `TrueType */
+ /* collection'. */
+ /* */
+ /* Once the format tag has been validated by the font driver, it */
+ /* should then call the TT_Load_Face_Func() callback to read the rest */
+ /* of the SFNT tables in the object. */
+ /* */
+ typedef FT_Error
+ (*TT_Init_Face_Func)( FT_Stream stream,
+ TT_Face face,
+ FT_Int face_index,
+ FT_Int num_params,
+ FT_Parameter* params );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Load_Face_Func */
+ /* */
+ /* <Description> */
+ /* Second part of the SFNT face object initialization. This will */
+ /* load the common SFNT tables (head, OS/2, maxp, metrics, etc.) in */
+ /* the face object. */
+ /* */
+ /* <Input> */
+ /* stream :: The input stream. */
+ /* */
+ /* face :: A handle to the target face object. */
+ /* */
+ /* face_index :: The index of the TrueType font, if we are opening a */
+ /* collection. */
+ /* */
+ /* num_params :: The number of additional parameters. */
+ /* */
+ /* params :: Optional additional parameters. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* This function must be called after TT_Init_Face_Func(). */
+ /* */
+ typedef FT_Error
+ (*TT_Load_Face_Func)( FT_Stream stream,
+ TT_Face face,
+ FT_Int face_index,
+ FT_Int num_params,
+ FT_Parameter* params );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Done_Face_Func */
+ /* */
+ /* <Description> */
+ /* A callback used to delete the common SFNT data from a face. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the target face object. */
+ /* */
+ /* <Note> */
+ /* This function does NOT destroy the face object. */
+ /* */
+ typedef void
+ (*TT_Done_Face_Func)( TT_Face face );
+
+
+ typedef FT_Module_Interface
+ (*SFNT_Get_Interface_Func)( FT_Module module,
+ const char* func_interface );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Load_SFNT_HeaderRec_Func */
+ /* */
+ /* <Description> */
+ /* Loads the header of a SFNT font file. Supports collections. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the target face object. */
+ /* */
+ /* stream :: The input stream. */
+ /* */
+ /* face_index :: The index of the TrueType font, if we are opening a */
+ /* collection. */
+ /* */
+ /* <Output> */
+ /* sfnt :: The SFNT header. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The stream cursor must be at the font file's origin. */
+ /* */
+ /* This function recognizes fonts embedded in a `TrueType */
+ /* collection'. */
+ /* */
+ /* This function checks that the header is valid by looking at the */
+ /* values of `search_range', `entry_selector', and `range_shift'. */
+ /* */
+ typedef FT_Error
+ (*TT_Load_SFNT_HeaderRec_Func)( TT_Face face,
+ FT_Stream stream,
+ FT_Long face_index,
+ SFNT_Header sfnt );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Load_Directory_Func */
+ /* */
+ /* <Description> */
+ /* Loads the table directory into a face object. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the target face object. */
+ /* */
+ /* stream :: The input stream. */
+ /* */
+ /* sfnt :: The SFNT header. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The stream cursor must be on the first byte after the 4-byte font */
+ /* format tag. This is the case just after a call to */
+ /* TT_Load_Format_Tag(). */
+ /* */
+ typedef FT_Error
+ (*TT_Load_Directory_Func)( TT_Face face,
+ FT_Stream stream,
+ SFNT_Header sfnt );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Load_Any_Func */
+ /* */
+ /* <Description> */
+ /* Loads any font table into client memory. */
+ /* */
+ /* <Input> */
+ /* face :: The face object to look for. */
+ /* */
+ /* tag :: The tag of table to load. Use the value 0 if you want */
+ /* to access the whole font file, else set this parameter */
+ /* to a valid TrueType table tag that you can forge with */
+ /* the MAKE_TT_TAG macro. */
+ /* */
+ /* offset :: The starting offset in the table (or the file if */
+ /* tag == 0). */
+ /* */
+ /* length :: The address of the decision variable: */
+ /* */
+ /* If length == NULL: */
+ /* Loads the whole table. Returns an error if */
+ /* `offset' == 0! */
+ /* */
+ /* If *length == 0: */
+ /* Exits immediately; returning the length of the given */
+ /* table or of the font file, depending on the value of */
+ /* `tag'. */
+ /* */
+ /* If *length != 0: */
+ /* Loads the next `length' bytes of table or font, */
+ /* starting at offset `offset' (in table or font too). */
+ /* */
+ /* <Output> */
+ /* buffer :: The address of target buffer. */
+ /* */
+ /* <Return> */
+ /* TrueType error code. 0 means success. */
+ /* */
+ typedef FT_Error
+ (*TT_Load_Any_Func)( TT_Face face,
+ FT_ULong tag,
+ FT_Long offset,
+ FT_Byte *buffer,
+ FT_ULong* length );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Load_SBit_Image_Func */
+ /* */
+ /* <Description> */
+ /* Loads a given glyph sbit image from the font resource. This also */
+ /* returns its metrics. */
+ /* */
+ /* <Input> */
+ /* face :: The target face object. */
+ /* */
+ /* x_ppem :: The horizontal resolution in points per EM. */
+ /* */
+ /* y_ppem :: The vertical resolution in points per EM. */
+ /* */
+ /* glyph_index :: The current glyph index. */
+ /* */
+ /* stream :: The input stream. */
+ /* */
+ /* <Output> */
+ /* amap :: The target pixmap. */
+ /* */
+ /* ametrics :: A big sbit metrics structure for the glyph image. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. Returns an error if no */
+ /* glyph sbit exists for the index. */
+ /* */
+ /* <Note> */
+ /* The `map.buffer' field is always freed before the glyph is loaded. */
+ /* */
+ typedef FT_Error
+ (*TT_Load_SBit_Image_Func)( TT_Face face,
+ FT_ULong strike_index,
+ FT_UInt glyph_index,
+ FT_UInt load_flags,
+ FT_Stream stream,
+ FT_Bitmap *amap,
+ TT_SBit_MetricsRec *ametrics );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Set_SBit_Strike_Func */
+ /* */
+ /* <Description> */
+ /* Selects an sbit strike for given horizontal and vertical ppem */
+ /* values. */
+ /* */
+ /* <Input> */
+ /* face :: The target face object. */
+ /* */
+ /* x_ppem :: The horizontal resolution in points per EM. */
+ /* */
+ /* y_ppem :: The vertical resolution in points per EM. */
+ /* */
+ /* <Output> */
+ /* astrike_index :: The index of the sbit strike. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. Returns an error if no */
+ /* sbit strike exists for the selected ppem values. */
+ /* */
+ typedef FT_Error
+ (*TT_Set_SBit_Strike_Func)( TT_Face face,
+ FT_Int x_ppem,
+ FT_Int y_ppem,
+ FT_ULong *astrike_index );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Get_PS_Name_Func */
+ /* */
+ /* <Description> */
+ /* Gets the PostScript glyph name of a glyph. */
+ /* */
+ /* <Input> */
+ /* idx :: The glyph index. */
+ /* */
+ /* PSname :: The address of a string pointer. Will be NULL in case */
+ /* of error, otherwise it is a pointer to the glyph name. */
+ /* */
+ /* You must not modify the returned string! */
+ /* */
+ /* <Output> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ typedef FT_Error
+ (*TT_Get_PS_Name_Func)( TT_Face face,
+ FT_UInt idx,
+ FT_String** PSname );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Load_Metrics_Func */
+ /* */
+ /* <Description> */
+ /* Loads the horizontal or vertical header in a face object. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the target face object. */
+ /* */
+ /* stream :: The input stream. */
+ /* */
+ /* vertical :: A boolean flag. If set, load vertical metrics. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ typedef FT_Error
+ (*TT_Load_Metrics_Func)( TT_Face face,
+ FT_Stream stream,
+ FT_Bool vertical );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_CharMap_Load_Func */
+ /* */
+ /* <Description> */
+ /* Loads a given TrueType character map into memory. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the parent face object. */
+ /* */
+ /* stream :: A handle to the current stream object. */
+ /* */
+ /* <InOut> */
+ /* cmap :: A pointer to a cmap object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The function assumes that the stream is already in use (i.e., */
+ /* opened). In case of error, all partially allocated tables are */
+ /* released. */
+ /* */
+ typedef FT_Error
+ (*TT_CharMap_Load_Func)( TT_Face face,
+ TT_CMapTable cmap,
+ FT_Stream input );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_CharMap_Free_Func */
+ /* */
+ /* <Description> */
+ /* Destroys a character mapping table. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the parent face object. */
+ /* */
+ /* cmap :: A handle to a cmap object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ typedef FT_Error
+ (*TT_CharMap_Free_Func)( TT_Face face,
+ TT_CMapTable cmap );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Load_Table_Func */
+ /* */
+ /* <Description> */
+ /* Loads a given TrueType table. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the target face object. */
+ /* */
+ /* stream :: The input stream. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The function will use `face->goto_table' to seek the stream to */
+ /* the start of the table. */
+ /* */
+ typedef FT_Error
+ (*TT_Load_Table_Func)( TT_Face face,
+ FT_Stream stream );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Free_Table_Func */
+ /* */
+ /* <Description> */
+ /* Frees a given TrueType table. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the target face object. */
+ /* */
+ typedef void
+ (*TT_Free_Table_Func)( TT_Face face );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* SFNT_Interface */
+ /* */
+ /* <Description> */
+ /* This structure holds pointers to the functions used to load and */
+ /* free the basic tables that are required in a `sfnt' font file. */
+ /* */
+ /* <Fields> */
+ /* Check the various xxx_Func() descriptions for details. */
+ /* */
+ typedef struct SFNT_Interface_
+ {
+ TT_Loader_GotoTableFunc goto_table;
+
+ TT_Init_Face_Func init_face;
+ TT_Load_Face_Func load_face;
+ TT_Done_Face_Func done_face;
+ SFNT_Get_Interface_Func get_interface;
+
+ TT_Load_Any_Func load_any;
+ TT_Load_SFNT_HeaderRec_Func load_sfnt_header;
+ TT_Load_Directory_Func load_directory;
+
+ /* these functions are called by `load_face' but they can also */
+ /* be called from external modules, if there is a need to do so */
+ TT_Load_Table_Func load_header;
+ TT_Load_Metrics_Func load_metrics;
+ TT_Load_Table_Func load_charmaps;
+ TT_Load_Table_Func load_max_profile;
+ TT_Load_Table_Func load_os2;
+ TT_Load_Table_Func load_psnames;
+
+ TT_Load_Table_Func load_names;
+ TT_Free_Table_Func free_names;
+
+ /* optional tables */
+ TT_Load_Table_Func load_hdmx;
+ TT_Free_Table_Func free_hdmx;
+
+ TT_Load_Table_Func load_kerning;
+ TT_Load_Table_Func load_gasp;
+ TT_Load_Table_Func load_pclt;
+
+ /* see `ttload.h' */
+ TT_Load_Table_Func load_bitmap_header;
+
+ /* see `ttsbit.h' */
+ TT_Set_SBit_Strike_Func set_sbit_strike;
+ TT_Load_Table_Func load_sbits;
+ TT_Load_SBit_Image_Func load_sbit_image;
+ TT_Free_Table_Func free_sbits;
+
+ /* see `ttpost.h' */
+ TT_Get_PS_Name_Func get_psname;
+ TT_Free_Table_Func free_psnames;
+
+ /* see `ttcmap.h' */
+ TT_CharMap_Load_Func load_charmap;
+ TT_CharMap_Free_Func free_charmap;
+
+ } SFNT_Interface;
+
+
+ /* transitional */
+ typedef SFNT_Interface* SFNT_Service;
+
+
+FT_END_HEADER
+
+#endif /* __SFNT_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/t1types.h
@@ -1,0 +1,199 @@
+/***************************************************************************/
+/* */
+/* t1types.h */
+/* */
+/* Basic Type1/Type2 type definitions and interface (specification */
+/* only). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __T1TYPES_H__
+#define __T1TYPES_H__
+
+
+#include <ft2build.h>
+#include FT_TYPE1_TABLES_H
+#include FT_INTERNAL_POSTSCRIPT_NAMES_H
+#include FT_INTERNAL_POSTSCRIPT_HINTS_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*** ***/
+ /*** ***/
+ /*** REQUIRED TYPE1/TYPE2 TABLES DEFINITIONS ***/
+ /*** ***/
+ /*** ***/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* T1_EncodingRec */
+ /* */
+ /* <Description> */
+ /* A structure modeling a custom encoding. */
+ /* */
+ /* <Fields> */
+ /* num_chars :: The number of character codes in the encoding. */
+ /* Usually 256. */
+ /* */
+ /* code_first :: The lowest valid character code in the encoding. */
+ /* */
+ /* code_last :: The highest valid character code in the encoding. */
+ /* */
+ /* char_index :: An array of corresponding glyph indices. */
+ /* */
+ /* char_name :: An array of corresponding glyph names. */
+ /* */
+ typedef struct T1_EncodingRecRec_
+ {
+ FT_Int num_chars;
+ FT_Int code_first;
+ FT_Int code_last;
+
+ FT_UShort* char_index;
+ FT_String** char_name;
+
+ } T1_EncodingRec, *T1_Encoding;
+
+
+ typedef enum T1_EncodingType_
+ {
+ T1_ENCODING_TYPE_NONE = 0,
+ T1_ENCODING_TYPE_ARRAY,
+ T1_ENCODING_TYPE_STANDARD,
+ T1_ENCODING_TYPE_ISOLATIN1,
+ T1_ENCODING_TYPE_EXPERT
+
+ } T1_EncodingType;
+
+
+ typedef struct T1_FontRec_
+ {
+ PS_FontInfoRec font_info; /* font info dictionary */
+ PS_PrivateRec private_dict; /* private dictionary */
+ FT_String* font_name; /* top-level dictionary */
+
+ T1_EncodingType encoding_type;
+ T1_EncodingRec encoding;
+
+ FT_Byte* subrs_block;
+ FT_Byte* charstrings_block;
+ FT_Byte* glyph_names_block;
+
+ FT_Int num_subrs;
+ FT_Byte** subrs;
+ FT_Int* subrs_len;
+
+ FT_Int num_glyphs;
+ FT_String** glyph_names; /* array of glyph names */
+ FT_Byte** charstrings; /* array of glyph charstrings */
+ FT_Int* charstrings_len;
+
+ FT_Byte paint_type;
+ FT_Byte font_type;
+ FT_Matrix font_matrix;
+ FT_Vector font_offset;
+ FT_BBox font_bbox;
+ FT_Long font_id;
+
+ FT_Int stroke_width;
+
+ } T1_FontRec, *T1_Font;
+
+
+ typedef struct CID_SubrsRec_
+ {
+ FT_UInt num_subrs;
+ FT_Byte** code;
+
+ } CID_SubrsRec, *CID_Subrs;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*** ***/
+ /*** ***/
+ /*** ORIGINAL T1_FACE CLASS DEFINITION ***/
+ /*** ***/
+ /*** ***/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This structure/class is defined here because it is common to the */
+ /* following formats: TTF, OpenType-TT, and OpenType-CFF. */
+ /* */
+ /* Note, however, that the classes TT_Size, TT_GlyphSlot, and TT_CharMap */
+ /* are not shared between font drivers, and are thus defined normally in */
+ /* `ttobjs.h'. */
+ /* */
+ /*************************************************************************/
+
+ typedef struct T1_FaceRec_* T1_Face;
+ typedef struct CID_FaceRec_* CID_Face;
+
+
+ typedef struct T1_FaceRec_
+ {
+ FT_FaceRec root;
+ T1_FontRec type1;
+ const void* psnames;
+ const void* psaux;
+ const void* afm_data;
+ FT_CharMapRec charmaprecs[2];
+ FT_CharMap charmaps[2];
+ PS_Unicodes unicode_map;
+
+ /* support for Multiple Masters fonts */
+ PS_Blend blend;
+
+ /* since FT 2.1 - interface to PostScript hinter */
+ const void* pshinter;
+
+ } T1_FaceRec;
+
+
+ typedef struct CID_FaceRec_
+ {
+ FT_FaceRec root;
+ void* psnames;
+ void* psaux;
+ CID_FaceInfoRec cid;
+ void* afm_data;
+ CID_Subrs subrs;
+
+ /* since FT 2.1 - interface to PostScript hinter */
+ void* pshinter;
+
+ } CID_FaceRec;
+
+
+FT_END_HEADER
+
+#endif /* __T1TYPES_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/t42types.h
@@ -1,0 +1,55 @@
+/***************************************************************************/
+/* */
+/* t42types.h */
+/* */
+/* Type 42 font data types (specification only). */
+/* */
+/* Copyright 2002 by Roberto Alameda. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __T42TYPES_H__
+#define __T42TYPES_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_TYPE1_TABLES_H
+#include FT_INTERNAL_TYPE1_TYPES_H
+#include FT_INTERNAL_POSTSCRIPT_NAMES_H
+#include FT_INTERNAL_POSTSCRIPT_HINTS_H
+
+
+FT_BEGIN_HEADER
+
+
+ typedef struct T42_FaceRec_
+ {
+ FT_FaceRec root;
+ T1_FontRec type1;
+ const void* psnames;
+ const void* psaux;
+ const void* afm_data;
+ FT_Byte* ttf_data;
+ FT_ULong ttf_size;
+ FT_Face ttf_face;
+ FT_CharMapRec charmaprecs[2];
+ FT_CharMap charmaps[2];
+ PS_Unicodes unicode_map;
+
+ } T42_FaceRec, *T42_Face;
+
+
+FT_END_HEADER
+
+#endif /* __T1TYPES_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/internal/tttypes.h
@@ -1,0 +1,1669 @@
+/***************************************************************************/
+/* */
+/* tttypes.h */
+/* */
+/* Basic SFNT/TrueType type definitions and interface (specification */
+/* only). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __TTTYPES_H__
+#define __TTTYPES_H__
+
+
+#include <ft2build.h>
+#include FT_TRUETYPE_TABLES_H
+#include FT_INTERNAL_OBJECTS_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*** ***/
+ /*** ***/
+ /*** REQUIRED TRUETYPE/OPENTYPE TABLES DEFINITIONS ***/
+ /*** ***/
+ /*** ***/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TTC_HeaderRec */
+ /* */
+ /* <Description> */
+ /* TrueType collection header. This table contains the offsets of */
+ /* the font headers of each distinct TrueType face in the file. */
+ /* */
+ /* <Fields> */
+ /* tag :: Must be `ttc ' to indicate a TrueType collection. */
+ /* */
+ /* version :: The version number. */
+ /* */
+ /* count :: The number of faces in the collection. The */
+ /* specification says this should be an unsigned long, but */
+ /* we use a signed long since we need the value -1 for */
+ /* specific purposes. */
+ /* */
+ /* offsets :: The offsets of the font headers, one per face. */
+ /* */
+ typedef struct TTC_HeaderRec_
+ {
+ FT_ULong tag;
+ FT_Fixed version;
+ FT_Long count;
+ FT_ULong* offsets;
+
+ } TTC_HeaderRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* SFNT_HeaderRec */
+ /* */
+ /* <Description> */
+ /* SFNT file format header. */
+ /* */
+ /* <Fields> */
+ /* format_tag :: The font format tag. */
+ /* */
+ /* num_tables :: The number of tables in file. */
+ /* */
+ /* search_range :: Must be `16 * (max power of 2 <= num_tables)'. */
+ /* */
+ /* entry_selector :: Must be log2 of `search_range / 16'. */
+ /* */
+ /* range_shift :: Must be `num_tables * 16 - search_range'. */
+ /* */
+ typedef struct SFNT_HeaderRec_
+ {
+ FT_ULong format_tag;
+ FT_UShort num_tables;
+ FT_UShort search_range;
+ FT_UShort entry_selector;
+ FT_UShort range_shift;
+
+ FT_ULong offset; /* not in file */
+
+ } SFNT_HeaderRec, *SFNT_Header;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_TableDirRec */
+ /* */
+ /* <Description> */
+ /* This structure models a TrueType table directory. It is used to */
+ /* access the various tables of the font face. */
+ /* */
+ /* <Fields> */
+ /* version :: The version number; starts with 0x00010000. */
+ /* */
+ /* numTables :: The number of tables. */
+ /* */
+ /* searchRange :: Unused. */
+ /* */
+ /* entrySelector :: Unused. */
+ /* */
+ /* rangeShift :: Unused. */
+ /* */
+ /* <Note> */
+ /* This structure is only used during font opening. */
+ /* */
+ typedef struct TT_TableDirRec_
+ {
+ FT_Fixed version; /* should be 0x10000 */
+ FT_UShort numTables; /* number of tables */
+
+ FT_UShort searchRange; /* These parameters are only used */
+ FT_UShort entrySelector; /* for a dichotomy search in the */
+ FT_UShort rangeShift; /* directory. We ignore them. */
+
+ } TT_TableDirRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_TableRec */
+ /* */
+ /* <Description> */
+ /* This structure describes a given table of a TrueType font. */
+ /* */
+ /* <Fields> */
+ /* Tag :: A four-bytes tag describing the table. */
+ /* */
+ /* CheckSum :: The table checksum. This value can be ignored. */
+ /* */
+ /* Offset :: The offset of the table from the start of the TrueType */
+ /* font in its resource. */
+ /* */
+ /* Length :: The table length (in bytes). */
+ /* */
+ typedef struct TT_TableRec_
+ {
+ FT_ULong Tag; /* table type */
+ FT_ULong CheckSum; /* table checksum */
+ FT_ULong Offset; /* table file offset */
+ FT_ULong Length; /* table length */
+
+ } TT_TableRec, *TT_Table;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_CMapDirRec */
+ /* */
+ /* <Description> */
+ /* This structure describes the directory of the `cmap' table, */
+ /* containing the font's character mappings table. */
+ /* */
+ /* <Fields> */
+ /* tableVersionNumber :: The version number. */
+ /* */
+ /* numCMaps :: The number of charmaps in the font. */
+ /* */
+ /* <Note> */
+ /* This structure is only used during font loading. */
+ /* */
+ typedef struct TT_CMapDirRec_
+ {
+ FT_UShort tableVersionNumber;
+ FT_UShort numCMaps;
+
+ } TT_CMapDirRec, *TT_CMapDir;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_CMapDirEntryRec */
+ /* */
+ /* <Description> */
+ /* This structure describes a charmap in a TrueType font. */
+ /* */
+ /* <Fields> */
+ /* platformID :: An ID used to specify for which platform this */
+ /* charmap is defined (FreeType manages all platforms). */
+ /* */
+ /* encodingID :: A platform-specific ID used to indicate which source */
+ /* encoding is used in this charmap. */
+ /* */
+ /* offset :: The offset of the charmap relative to the start of */
+ /* the `cmap' table. */
+ /* */
+ /* <Note> */
+ /* This structure is only used during font loading. */
+ /* */
+ typedef struct TT_CMapDirEntryRec_
+ {
+ FT_UShort platformID;
+ FT_UShort platformEncodingID;
+ FT_Long offset;
+
+ } TT_CMapDirEntryRec, *TT_CMapDirEntry;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_LongMetricsRec */
+ /* */
+ /* <Description> */
+ /* A structure modeling the long metrics of the `hmtx' and `vmtx' */
+ /* TrueType tables. The values are expressed in font units. */
+ /* */
+ /* <Fields> */
+ /* advance :: The advance width or height for the glyph. */
+ /* */
+ /* bearing :: The left-side or top-side bearing for the glyph. */
+ /* */
+ typedef struct TT_LongMetricsRec_
+ {
+ FT_UShort advance;
+ FT_Short bearing;
+
+ } TT_LongMetricsRec, *TT_LongMetrics;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* TT_ShortMetrics */
+ /* */
+ /* <Description> */
+ /* A simple type to model the short metrics of the `hmtx' and `vmtx' */
+ /* tables. */
+ /* */
+ typedef FT_Short TT_ShortMetrics;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_NameEntryRec */
+ /* */
+ /* <Description> */
+ /* A structure modeling TrueType name records. Name records are used */
+ /* to store important strings like family name, style name, */
+ /* copyright, etc. in _localized_ versions (i.e., language, encoding, */
+ /* etc). */
+ /* */
+ /* <Fields> */
+ /* platformID :: The ID of the name's encoding platform. */
+ /* */
+ /* encodingID :: The platform-specific ID for the name's encoding. */
+ /* */
+ /* languageID :: The platform-specific ID for the name's language. */
+ /* */
+ /* nameID :: The ID specifying what kind of name this is. */
+ /* */
+ /* stringLength :: The length of the string in bytes. */
+ /* */
+ /* stringOffset :: The offset to the string in the `name' table. */
+ /* */
+ /* string :: A pointer to the string's bytes. Note that these */
+ /* are usually UTF-16 encoded characters. */
+ /* */
+ typedef struct TT_NameEntryRec_
+ {
+ FT_UShort platformID;
+ FT_UShort encodingID;
+ FT_UShort languageID;
+ FT_UShort nameID;
+ FT_UShort stringLength;
+ FT_ULong stringOffset;
+
+ /* this last field is not defined in the spec */
+ /* but used by the FreeType engine */
+
+ FT_Byte* string;
+
+ } TT_NameEntryRec, *TT_NameEntry;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_NameTableRec */
+ /* */
+ /* <Description> */
+ /* A structure modeling the TrueType name table. */
+ /* */
+ /* <Fields> */
+ /* format :: The format of the name table. */
+ /* */
+ /* numNameRecords :: The number of names in table. */
+ /* */
+ /* storageOffset :: The offset of the name table in the `name' */
+ /* TrueType table. */
+ /* */
+ /* names :: An array of name records. */
+ /* */
+ /* stream :: the file's input stream. */
+ /* */
+ typedef struct TT_NameTableRec_
+ {
+ FT_UShort format;
+ FT_UInt numNameRecords;
+ FT_UInt storageOffset;
+ TT_NameEntryRec* names;
+ FT_Stream stream;
+
+ } TT_NameTableRec, *TT_NameTable;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*** ***/
+ /*** ***/
+ /*** OPTIONAL TRUETYPE/OPENTYPE TABLES DEFINITIONS ***/
+ /*** ***/
+ /*** ***/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_GaspRangeRec */
+ /* */
+ /* <Description> */
+ /* A tiny structure used to model a gasp range according to the */
+ /* TrueType specification. */
+ /* */
+ /* <Fields> */
+ /* maxPPEM :: The maximum ppem value to which `gaspFlag' applies. */
+ /* */
+ /* gaspFlag :: A flag describing the grid-fitting and anti-aliasing */
+ /* modes to be used. */
+ /* */
+ typedef struct TT_GaspRangeRec_
+ {
+ FT_UShort maxPPEM;
+ FT_UShort gaspFlag;
+
+ } TT_GaspRangeRec, *TT_GaspRange;
+
+
+#define TT_GASP_GRIDFIT 0x01
+#define TT_GASP_DOGRAY 0x02
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_GaspRec */
+ /* */
+ /* <Description> */
+ /* A structure modeling the TrueType `gasp' table used to specify */
+ /* grid-fitting and anti-aliasing behaviour. */
+ /* */
+ /* <Fields> */
+ /* version :: The version number. */
+ /* */
+ /* numRanges :: The number of gasp ranges in table. */
+ /* */
+ /* gaspRanges :: An array of gasp ranges. */
+ /* */
+ typedef struct TT_Gasp_
+ {
+ FT_UShort version;
+ FT_UShort numRanges;
+ TT_GaspRange gaspRanges;
+
+ } TT_GaspRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_HdmxEntryRec */
+ /* */
+ /* <Description> */
+ /* A small structure used to model the pre-computed widths of a given */
+ /* size. They are found in the `hdmx' table. */
+ /* */
+ /* <Fields> */
+ /* ppem :: The pixels per EM value at which these metrics apply. */
+ /* */
+ /* max_width :: The maximum advance width for this metric. */
+ /* */
+ /* widths :: An array of widths. Note: These are 8-bit bytes. */
+ /* */
+ typedef struct TT_HdmxEntryRec_
+ {
+ FT_Byte ppem;
+ FT_Byte max_width;
+ FT_Byte* widths;
+
+ } TT_HdmxEntryRec, *TT_HdmxEntry;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_HdmxRec */
+ /* */
+ /* <Description> */
+ /* A structure used to model the `hdmx' table, which contains */
+ /* pre-computed widths for a set of given sizes/dimensions. */
+ /* */
+ /* <Fields> */
+ /* version :: The version number. */
+ /* */
+ /* num_records :: The number of hdmx records. */
+ /* */
+ /* records :: An array of hdmx records. */
+ /* */
+ typedef struct TT_HdmxRec_
+ {
+ FT_UShort version;
+ FT_Short num_records;
+ TT_HdmxEntry records;
+
+ } TT_HdmxRec, *TT_Hdmx;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_Kern0_PairRec */
+ /* */
+ /* <Description> */
+ /* A structure used to model a kerning pair for the kerning table */
+ /* format 0. The engine now loads this table if it finds one in the */
+ /* font file. */
+ /* */
+ /* <Fields> */
+ /* left :: The index of the left glyph in pair. */
+ /* */
+ /* right :: The index of the right glyph in pair. */
+ /* */
+ /* value :: The kerning distance. A positive value spaces the */
+ /* glyphs, a negative one makes them closer. */
+ /* */
+ typedef struct TT_Kern0_PairRec_
+ {
+ FT_UShort left; /* index of left glyph in pair */
+ FT_UShort right; /* index of right glyph in pair */
+ FT_FWord value; /* kerning value */
+
+ } TT_Kern0_PairRec, *TT_Kern0_Pair;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*** ***/
+ /*** ***/
+ /*** EMBEDDED BITMAPS SUPPORT ***/
+ /*** ***/
+ /*** ***/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_SBit_MetricsRec */
+ /* */
+ /* <Description> */
+ /* A structure used to hold the big metrics of a given glyph bitmap */
+ /* in a TrueType or OpenType font. These are usually found in the */
+ /* `EBDT' (Microsoft) or `bloc' (Apple) table. */
+ /* */
+ /* <Fields> */
+ /* height :: The glyph height in pixels. */
+ /* */
+ /* width :: The glyph width in pixels. */
+ /* */
+ /* horiBearingX :: The horizontal left bearing. */
+ /* */
+ /* horiBearingY :: The horizontal top bearing. */
+ /* */
+ /* horiAdvance :: The horizontal advance. */
+ /* */
+ /* vertBearingX :: The vertical left bearing. */
+ /* */
+ /* vertBearingY :: The vertical top bearing. */
+ /* */
+ /* vertAdvance :: The vertical advance. */
+ /* */
+ typedef struct TT_SBit_MetricsRec_
+ {
+ FT_Byte height;
+ FT_Byte width;
+
+ FT_Char horiBearingX;
+ FT_Char horiBearingY;
+ FT_Byte horiAdvance;
+
+ FT_Char vertBearingX;
+ FT_Char vertBearingY;
+ FT_Byte vertAdvance;
+
+ } TT_SBit_MetricsRec, *TT_SBit_Metrics;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_SBit_SmallMetricsRec */
+ /* */
+ /* <Description> */
+ /* A structure used to hold the small metrics of a given glyph bitmap */
+ /* in a TrueType or OpenType font. These are usually found in the */
+ /* `EBDT' (Microsoft) or the `bdat' (Apple) table. */
+ /* */
+ /* <Fields> */
+ /* height :: The glyph height in pixels. */
+ /* */
+ /* width :: The glyph width in pixels. */
+ /* */
+ /* bearingX :: The left-side bearing. */
+ /* */
+ /* bearingY :: The top-side bearing. */
+ /* */
+ /* advance :: The advance width or height. */
+ /* */
+ typedef struct TT_SBit_Small_Metrics_
+ {
+ FT_Byte height;
+ FT_Byte width;
+
+ FT_Char bearingX;
+ FT_Char bearingY;
+ FT_Byte advance;
+
+ } TT_SBit_SmallMetricsRec, *TT_SBit_SmallMetrics;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_SBit_LineMetricsRec */
+ /* */
+ /* <Description> */
+ /* A structure used to describe the text line metrics of a given */
+ /* bitmap strike, for either a horizontal or vertical layout. */
+ /* */
+ /* <Fields> */
+ /* ascender :: The ascender in pixels. */
+ /* */
+ /* descender :: The descender in pixels. */
+ /* */
+ /* max_width :: The maximum glyph width in pixels. */
+ /* */
+ /* caret_slope_enumerator :: Rise of the caret slope, typically set */
+ /* to 1 for non-italic fonts. */
+ /* */
+ /* caret_slope_denominator :: Rise of the caret slope, typically set */
+ /* to 0 for non-italic fonts. */
+ /* */
+ /* caret_offset :: Offset in pixels to move the caret for */
+ /* proper positioning. */
+ /* */
+ /* min_origin_SB :: Minimum of horiBearingX (resp. */
+ /* vertBearingY). */
+ /* min_advance_SB :: Minimum of */
+ /* */
+ /* horizontal advance - */
+ /* ( horiBearingX + width ) */
+ /* */
+ /* resp. */
+ /* */
+ /* vertical advance - */
+ /* ( vertBearingY + height ) */
+ /* */
+ /* max_before_BL :: Maximum of horiBearingY (resp. */
+ /* vertBearingY). */
+ /* */
+ /* min_after_BL :: Minimum of */
+ /* */
+ /* horiBearingY - height */
+ /* */
+ /* resp. */
+ /* */
+ /* vertBearingX - width */
+ /* */
+ /* pads :: Unused (to make the size of the record */
+ /* a multiple of 32 bits. */
+ /* */
+ typedef struct TT_SBit_LineMetricsRec_
+ {
+ FT_Char ascender;
+ FT_Char descender;
+ FT_Byte max_width;
+ FT_Char caret_slope_numerator;
+ FT_Char caret_slope_denominator;
+ FT_Char caret_offset;
+ FT_Char min_origin_SB;
+ FT_Char min_advance_SB;
+ FT_Char max_before_BL;
+ FT_Char min_after_BL;
+ FT_Char pads[2];
+
+ } TT_SBit_LineMetricsRec, *TT_SBit_LineMetrics;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_SBit_RangeRec */
+ /* */
+ /* <Description> */
+ /* A TrueType/OpenType subIndexTable as defined in the `EBLC' */
+ /* (Microsoft) or `bloc' (Apple) tables. */
+ /* */
+ /* <Fields> */
+ /* first_glyph :: The first glyph index in the range. */
+ /* */
+ /* last_glyph :: The last glyph index in the range. */
+ /* */
+ /* index_format :: The format of index table. Valid values are 1 */
+ /* to 5. */
+ /* */
+ /* image_format :: The format of `EBDT' image data. */
+ /* */
+ /* image_offset :: The offset to image data in `EBDT'. */
+ /* */
+ /* image_size :: For index formats 2 and 5. This is the size in */
+ /* bytes of each glyph bitmap. */
+ /* */
+ /* big_metrics :: For index formats 2 and 5. This is the big */
+ /* metrics for each glyph bitmap. */
+ /* */
+ /* num_glyphs :: For index formats 4 and 5. This is the number of */
+ /* glyphs in the code array. */
+ /* */
+ /* glyph_offsets :: For index formats 1 and 3. */
+ /* */
+ /* glyph_codes :: For index formats 4 and 5. */
+ /* */
+ /* table_offset :: The offset of the index table in the `EBLC' */
+ /* table. Only used during strike loading. */
+ /* */
+ typedef struct TT_SBit_RangeRec
+ {
+ FT_UShort first_glyph;
+ FT_UShort last_glyph;
+
+ FT_UShort index_format;
+ FT_UShort image_format;
+ FT_ULong image_offset;
+
+ FT_ULong image_size;
+ TT_SBit_MetricsRec metrics;
+ FT_ULong num_glyphs;
+
+ FT_ULong* glyph_offsets;
+ FT_UShort* glyph_codes;
+
+ FT_ULong table_offset;
+
+ } TT_SBit_RangeRec, *TT_SBit_Range;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_SBit_StrikeRec */
+ /* */
+ /* <Description> */
+ /* A structure used describe a given bitmap strike in the `EBLC' */
+ /* (Microsoft) or `bloc' (Apple) tables. */
+ /* */
+ /* <Fields> */
+ /* num_index_ranges :: The number of index ranges. */
+ /* */
+ /* index_ranges :: An array of glyph index ranges. */
+ /* */
+ /* color_ref :: Unused. `color_ref' is put in for future */
+ /* enhancements, but these fields are already */
+ /* in use by other platforms (e.g. Newton). */
+ /* For details, please see */
+ /* */
+ /* http://fonts.apple.com/ */
+ /* TTRefMan/RM06/Chap6bloc.html */
+ /* */
+ /* hori :: The line metrics for horizontal layouts. */
+ /* */
+ /* vert :: The line metrics for vertical layouts. */
+ /* */
+ /* start_glyph :: The lowest glyph index for this strike. */
+ /* */
+ /* end_glyph :: The highest glyph index for this strike. */
+ /* */
+ /* x_ppem :: The number of horizontal pixels per EM. */
+ /* */
+ /* y_ppem :: The number of vertical pixels per EM. */
+ /* */
+ /* bit_depth :: The bit depth. Valid values are 1, 2, 4, */
+ /* and 8. */
+ /* */
+ /* flags :: Is this a vertical or horizontal strike? For */
+ /* details, please see */
+ /* */
+ /* http://fonts.apple.com/ */
+ /* TTRefMan/RM06/Chap6bloc.html */
+ /* */
+ typedef struct TT_SBit_StrikeRec_
+ {
+ FT_Int num_ranges;
+ TT_SBit_Range sbit_ranges;
+ FT_ULong ranges_offset;
+
+ FT_ULong color_ref;
+
+ TT_SBit_LineMetricsRec hori;
+ TT_SBit_LineMetricsRec vert;
+
+ FT_UShort start_glyph;
+ FT_UShort end_glyph;
+
+ FT_Byte x_ppem;
+ FT_Byte y_ppem;
+
+ FT_Byte bit_depth;
+ FT_Char flags;
+
+ } TT_SBit_StrikeRec, *TT_SBit_Strike;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_SBit_ComponentRec */
+ /* */
+ /* <Description> */
+ /* A simple structure to describe a compound sbit element. */
+ /* */
+ /* <Fields> */
+ /* glyph_code :: The element's glyph index. */
+ /* */
+ /* x_offset :: The element's left bearing. */
+ /* */
+ /* y_offset :: The element's top bearing. */
+ /* */
+ typedef struct TT_SBit_ComponentRec_
+ {
+ FT_UShort glyph_code;
+ FT_Char x_offset;
+ FT_Char y_offset;
+
+ } TT_SBit_ComponentRec, *TT_SBit_Component;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_SBit_ScaleRec */
+ /* */
+ /* <Description> */
+ /* A structure used describe a given bitmap scaling table, as defined */
+ /* in the `EBSC' table. */
+ /* */
+ /* <Fields> */
+ /* hori :: The horizontal line metrics. */
+ /* */
+ /* vert :: The vertical line metrics. */
+ /* */
+ /* x_ppem :: The number of horizontal pixels per EM. */
+ /* */
+ /* y_ppem :: The number of vertical pixels per EM. */
+ /* */
+ /* x_ppem_substitute :: Substitution x_ppem value. */
+ /* */
+ /* y_ppem_substitute :: Substitution y_ppem value. */
+ /* */
+ typedef struct TT_SBit_ScaleRec_
+ {
+ TT_SBit_LineMetricsRec hori;
+ TT_SBit_LineMetricsRec vert;
+
+ FT_Byte x_ppem;
+ FT_Byte y_ppem;
+
+ FT_Byte x_ppem_substitute;
+ FT_Byte y_ppem_substitute;
+
+ } TT_SBit_ScaleRec, *TT_SBit_Scale;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*** ***/
+ /*** ***/
+ /*** POSTSCRIPT GLYPH NAMES SUPPORT ***/
+ /*** ***/
+ /*** ***/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_Post_20Rec */
+ /* */
+ /* <Description> */
+ /* Postscript names sub-table, format 2.0. Stores the PS name of */
+ /* each glyph in the font face. */
+ /* */
+ /* <Fields> */
+ /* num_glyphs :: The number of named glyphs in the table. */
+ /* */
+ /* num_names :: The number of PS names stored in the table. */
+ /* */
+ /* glyph_indices :: The indices of the glyphs in the names arrays. */
+ /* */
+ /* glyph_names :: The PS names not in Mac Encoding. */
+ /* */
+ typedef struct TT_Post_20Rec_
+ {
+ FT_UShort num_glyphs;
+ FT_UShort num_names;
+ FT_UShort* glyph_indices;
+ FT_Char** glyph_names;
+
+ } TT_Post_20Rec, *TT_Post_20;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_Post_25Rec */
+ /* */
+ /* <Description> */
+ /* Postscript names sub-table, format 2.5. Stores the PS name of */
+ /* each glyph in the font face. */
+ /* */
+ /* <Fields> */
+ /* num_glyphs :: The number of glyphs in the table. */
+ /* */
+ /* offsets :: An array of signed offsets in a normal Mac */
+ /* Postscript name encoding. */
+ /* */
+ typedef struct TT_Post_25_
+ {
+ FT_UShort num_glyphs;
+ FT_Char* offsets;
+
+ } TT_Post_25Rec, *TT_Post_25;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_Post_NamesRec */
+ /* */
+ /* <Description> */
+ /* Postscript names table, either format 2.0 or 2.5. */
+ /* */
+ /* <Fields> */
+ /* loaded :: A flag to indicate whether the PS names are loaded. */
+ /* */
+ /* format_20 :: The sub-table used for format 2.0. */
+ /* */
+ /* format_25 :: The sub-table used for format 2.5. */
+ /* */
+ typedef struct TT_Post_NamesRec_
+ {
+ FT_Bool loaded;
+
+ union
+ {
+ TT_Post_20Rec format_20;
+ TT_Post_25Rec format_25;
+
+ } names;
+
+ } TT_Post_NamesRec, *TT_Post_Names;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*** ***/
+ /*** ***/
+ /*** TRUETYPE CHARMAPS SUPPORT ***/
+ /*** ***/
+ /*** ***/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /* format 0 */
+
+ typedef struct TT_CMap0_
+ {
+ FT_ULong language; /* for Mac fonts (originally ushort) */
+
+ FT_Byte* glyphIdArray;
+
+ } TT_CMap0Rec, *TT_CMap0;
+
+
+ /* format 2 */
+
+ typedef struct TT_CMap2SubHeaderRec_
+ {
+ FT_UShort firstCode; /* first valid low byte */
+ FT_UShort entryCount; /* number of valid low bytes */
+ FT_Short idDelta; /* delta value to glyphIndex */
+ FT_UShort idRangeOffset; /* offset from here to 1st code */
+
+ } TT_CMap2SubHeaderRec, *TT_CMap2SubHeader;
+
+
+ typedef struct TT_CMap2Rec_
+ {
+ FT_ULong language; /* for Mac fonts (originally ushort) */
+
+ FT_UShort* subHeaderKeys; /* high byte mapping table */
+ /* value = subHeader index * 8 */
+ TT_CMap2SubHeader subHeaders;
+ FT_UShort* glyphIdArray;
+ FT_UShort numGlyphId; /* control value */
+
+ } TT_CMap2Rec, *TT_CMap2;
+
+
+ /* format 4 */
+
+ typedef struct TT_CMap4Segment_
+ {
+ FT_UShort endCount;
+ FT_UShort startCount;
+ FT_Short idDelta;
+ FT_UShort idRangeOffset;
+
+ } TT_CMap4SegmentRec, *TT_CMap4Segment;
+
+
+ typedef struct TT_CMap4Rec_
+ {
+ FT_ULong language; /* for Mac fonts (originally ushort) */
+
+ FT_UShort segCountX2; /* number of segments * 2 */
+ FT_UShort searchRange; /* these parameters can be used */
+ FT_UShort entrySelector; /* for a binary search */
+ FT_UShort rangeShift;
+
+ TT_CMap4Segment segments;
+ FT_UShort* glyphIdArray;
+ FT_UShort numGlyphId; /* control value */
+
+ TT_CMap4Segment last_segment; /* last used segment; this is a small */
+ /* cache to potentially increase speed */
+ } TT_CMap4Rec, *TT_CMap4;
+
+
+ /* format 6 */
+
+ typedef struct TT_CMap6_
+ {
+ FT_ULong language; /* for Mac fonts (originally ushort) */
+
+ FT_UShort firstCode; /* first character code of subrange */
+ FT_UShort entryCount; /* number of character codes in subrange */
+
+ FT_UShort* glyphIdArray;
+
+ } TT_CMap6Rec, *TT_CMap6;
+
+
+ /* auxiliary table for format 8 and 12 */
+
+ typedef struct TT_CMapGroupRec_
+ {
+ FT_ULong startCharCode;
+ FT_ULong endCharCode;
+ FT_ULong startGlyphID;
+
+ } TT_CMapGroupRec, *TT_CMapGroup;
+
+
+ /* FreeType handles format 8 and 12 identically. It is not necessary to
+ cover mixed 16bit and 32bit codes since FreeType always uses FT_ULong
+ for input character codes -- converting Unicode surrogates to 32bit
+ character codes must be done by the application. */
+
+ typedef struct TT_CMap8_12Rec_
+ {
+ FT_ULong language; /* for Mac fonts */
+
+ FT_ULong nGroups;
+ TT_CMapGroup groups;
+
+ TT_CMapGroup last_group; /* last used group; this is a small */
+ /* cache to potentially increase speed */
+ } TT_CMap8_12Rec, *TT_CMap8_12;
+
+
+ /* format 10 */
+
+ typedef struct TT_CMap10Rec_
+ {
+ FT_ULong language; /* for Mac fonts */
+
+ FT_ULong startCharCode; /* first character covered */
+ FT_ULong numChars; /* number of characters covered */
+
+ FT_UShort* glyphs;
+
+ } TT_CMap10Rec, *TT_CMap10;
+
+
+ typedef struct TT_CMapTableRec_* TT_CMapTable;
+
+
+ typedef FT_UInt
+ (*TT_CharMap_Func)( TT_CMapTable charmap,
+ FT_ULong char_code );
+
+ typedef FT_ULong
+ (*TT_CharNext_Func)( TT_CMapTable charmap,
+ FT_ULong char_code );
+
+
+ /* charmap table */
+ typedef struct TT_CMapTableRec_
+ {
+ FT_UShort platformID;
+ FT_UShort platformEncodingID;
+ FT_UShort format;
+ FT_ULong length; /* must be ulong for formats 8, 10, and 12 */
+
+ FT_Bool loaded;
+ FT_ULong offset;
+
+ union
+ {
+ TT_CMap0Rec cmap0;
+ TT_CMap2Rec cmap2;
+ TT_CMap4Rec cmap4;
+ TT_CMap6Rec cmap6;
+ TT_CMap8_12Rec cmap8_12;
+ TT_CMap10Rec cmap10;
+ } c;
+
+ TT_CharMap_Func get_index;
+ TT_CharNext_Func get_next_char;
+
+ } TT_CMapTableRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_CharMapRec */
+ /* */
+ /* <Description> */
+ /* The TrueType character map object type. */
+ /* */
+ /* <Fields> */
+ /* root :: The parent character map structure. */
+ /* */
+ /* cmap :: The used character map. */
+ /* */
+ typedef struct TT_CharMapRec_
+ {
+ FT_CharMapRec root;
+ TT_CMapTableRec cmap;
+
+ } TT_CharMapRec;
+
+
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*** ***/
+ /*** ***/
+ /*** ORIGINAL TT_FACE CLASS DEFINITION ***/
+ /*** ***/
+ /*** ***/
+ /*************************************************************************/
+ /*************************************************************************/
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* This structure/class is defined here because it is common to the */
+ /* following formats: TTF, OpenType-TT, and OpenType-CFF. */
+ /* */
+ /* Note, however, that the classes TT_Size, TT_GlyphSlot, and TT_CharMap */
+ /* are not shared between font drivers, and are thus defined in */
+ /* `ttobjs.h'. */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* TT_Face */
+ /* */
+ /* <Description> */
+ /* A handle to a TrueType face/font object. A TT_Face encapsulates */
+ /* the resolution and scaling independent parts of a TrueType font */
+ /* resource. */
+ /* */
+ /* <Note> */
+ /* The TT_Face structure is also used as a `parent class' for the */
+ /* OpenType-CFF class (T2_Face). */
+ /* */
+ typedef struct TT_FaceRec_* TT_Face;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Type> */
+ /* TT_CharMap */
+ /* */
+ /* <Description> */
+ /* A handle to a TrueType character mapping object. */
+ /* */
+ typedef struct TT_CharMapRec_* TT_CharMap;
+
+
+ /* a function type used for the truetype bytecode interpreter hooks */
+ typedef FT_Error
+ (*TT_Interpreter)( void* exec_context );
+
+ /* forward declaration */
+ typedef struct TT_LoaderRec_* TT_Loader;
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Loader_GotoTableFunc */
+ /* */
+ /* <Description> */
+ /* Seeks a stream to the start of a given TrueType table. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the target face object. */
+ /* */
+ /* tag :: A 4-byte tag used to name the table. */
+ /* */
+ /* stream :: The input stream. */
+ /* */
+ /* <Output> */
+ /* length :: The length of the table in bytes. Set to 0 if not */
+ /* needed. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* The stream cursor must be at the font file's origin. */
+ /* */
+ typedef FT_Error
+ (*TT_Loader_GotoTableFunc)( TT_Face face,
+ FT_ULong tag,
+ FT_Stream stream,
+ FT_ULong* length );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Loader_StartGlyphFunc */
+ /* */
+ /* <Description> */
+ /* Seeks a stream to the start of a given glyph element, and opens a */
+ /* frame for it. */
+ /* */
+ /* <Input> */
+ /* loader :: The current TrueType glyph loader object. */
+ /* */
+ /* glyph index :: The index of the glyph to access. */
+ /* */
+ /* offset :: The offset of the glyph according to the */
+ /* `locations' table. */
+ /* */
+ /* byte_count :: The size of the frame in bytes. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ /* <Note> */
+ /* This function is normally equivalent to FT_STREAM_SEEK(offset) */
+ /* followed by FT_FRAME_ENTER(byte_count) with the loader's stream, */
+ /* but alternative formats (e.g. compressed ones) might use something */
+ /* different. */
+ /* */
+ typedef FT_Error
+ (*TT_Loader_StartGlyphFunc)( TT_Loader loader,
+ FT_UInt glyph_index,
+ FT_ULong offset,
+ FT_UInt byte_count );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Loader_ReadGlyphFunc */
+ /* */
+ /* <Description> */
+ /* Reads one glyph element (its header, a simple glyph, or a */
+ /* composite) from the loader's current stream frame. */
+ /* */
+ /* <Input> */
+ /* loader :: The current TrueType glyph loader object. */
+ /* */
+ /* <Return> */
+ /* FreeType error code. 0 means success. */
+ /* */
+ typedef FT_Error
+ (*TT_Loader_ReadGlyphFunc)( TT_Loader loader );
+
+
+ /*************************************************************************/
+ /* */
+ /* <FuncType> */
+ /* TT_Loader_EndGlyphFunc */
+ /* */
+ /* <Description> */
+ /* Closes the current loader stream frame for the glyph. */
+ /* */
+ /* <Input> */
+ /* loader :: The current TrueType glyph loader object. */
+ /* */
+ typedef void
+ (*TT_Loader_EndGlyphFunc)( TT_Loader loader );
+
+
+ /*************************************************************************/
+ /* */
+ /* TrueType Face Type */
+ /* */
+ /* <Struct> */
+ /* TT_Face */
+ /* */
+ /* <Description> */
+ /* The TrueType face class. These objects model the resolution and */
+ /* point-size independent data found in a TrueType font file. */
+ /* */
+ /* <Fields> */
+ /* root :: The base FT_Face structure, managed by the */
+ /* base layer. */
+ /* */
+ /* ttc_header :: The TrueType collection header, used when */
+ /* the file is a `ttc' rather than a `ttf'. */
+ /* For ordinary font files, the field */
+ /* `ttc_header.count' is set to 0. */
+ /* */
+ /* format_tag :: The font format tag. */
+ /* */
+ /* num_tables :: The number of TrueType tables in this font */
+ /* file. */
+ /* */
+ /* dir_tables :: The directory of TrueType tables for this */
+ /* font file. */
+ /* */
+ /* header :: The font's font header (`head' table). */
+ /* Read on font opening. */
+ /* */
+ /* horizontal :: The font's horizontal header (`hhea' */
+ /* table). This field also contains the */
+ /* associated horizontal metrics table */
+ /* (`hmtx'). */
+ /* */
+ /* max_profile :: The font's maximum profile table. Read on */
+ /* font opening. Note that some maximum */
+ /* values cannot be taken directly from this */
+ /* table. We thus define additional fields */
+ /* below to hold the computed maxima. */
+ /* */
+ /* max_components :: The maximum number of glyph components */
+ /* required to load any composite glyph from */
+ /* this font. Used to size the load stack. */
+ /* */
+ /* vertical_info :: A boolean which is set when the font file */
+ /* contains vertical metrics. If not, the */
+ /* value of the `vertical' field is */
+ /* undefined. */
+ /* */
+ /* vertical :: The font's vertical header (`vhea' table). */
+ /* This field also contains the associated */
+ /* vertical metrics table (`vmtx'), if found. */
+ /* IMPORTANT: The contents of this field is */
+ /* undefined if the `verticalInfo' field is */
+ /* unset. */
+ /* */
+ /* num_names :: The number of name records within this */
+ /* TrueType font. */
+ /* */
+ /* name_table :: The table of name records (`name'). */
+ /* */
+ /* os2 :: The font's OS/2 table (`OS/2'). */
+ /* */
+ /* postscript :: The font's PostScript table (`post' */
+ /* table). The PostScript glyph names are */
+ /* not loaded by the driver on face opening. */
+ /* See the `ttpost' module for more details. */
+ /* */
+ /* cmap_table :: Address of the face's `cmap' SFNT table */
+ /* in memory (it's an extracted frame). */
+ /* */
+ /* cmap_size :: The size in bytes of the `cmap_table' */
+ /* described above. */
+ /* */
+ /* num_charmaps :: The number of character mappings in the */
+ /* font. */
+ /* */
+ /* charmaps :: The array of charmap objects for this font */
+ /* file. Note that this field is a typeless */
+ /* pointer. The Reason is that the format of */
+ /* charmaps varies with the underlying font */
+ /* format and cannot be determined here. */
+ /* */
+ /* goto_table :: A function called by each TrueType table */
+ /* loader to position a stream's cursor to */
+ /* the start of a given table according to */
+ /* its tag. It defaults to TT_Goto_Face but */
+ /* can be different for strange formats (e.g. */
+ /* Type 42). */
+ /* */
+ /* access_glyph_frame :: A function used to access the frame of a */
+ /* given glyph within the face's font file. */
+ /* */
+ /* forget_glyph_frame :: A function used to forget the frame of a */
+ /* given glyph when all data has been loaded. */
+ /* */
+ /* read_glyph_header :: A function used to read a glyph header. */
+ /* It must be called between an `access' and */
+ /* `forget'. */
+ /* */
+ /* read_simple_glyph :: A function used to read a simple glyph. */
+ /* It must be called after the header was */
+ /* read, and before the `forget'. */
+ /* */
+ /* read_composite_glyph :: A function used to read a composite glyph. */
+ /* It must be called after the header was */
+ /* read, and before the `forget'. */
+ /* */
+ /* sfnt :: A pointer to the SFNT `driver' interface. */
+ /* */
+ /* psnames :: A pointer to the `PSNames' module */
+ /* interface. */
+ /* */
+ /* hdmx :: The face's horizontal device metrics */
+ /* (`hdmx' table). This table is optional in */
+ /* TrueType/OpenType fonts. */
+ /* */
+ /* gasp :: The grid-fitting and scaling properties */
+ /* table (`gasp'). This table is optional in */
+ /* TrueType/OpenType fonts. */
+ /* */
+ /* pclt :: The `pclt' SFNT table. */
+ /* */
+ /* num_sbit_strikes :: The number of sbit strikes, i.e., bitmap */
+ /* sizes, embedded in this font. */
+ /* */
+ /* sbit_strikes :: An array of sbit strikes embedded in this */
+ /* font. This table is optional in a */
+ /* TrueType/OpenType font. */
+ /* */
+ /* num_sbit_scales :: The number of sbit scales for this font. */
+ /* */
+ /* sbit_scales :: Array of sbit scales embedded in this */
+ /* font. This table is optional in a */
+ /* TrueType/OpenType font. */
+ /* */
+ /* postscript_names :: A table used to store the Postscript names */
+ /* of the glyphs for this font. See the */
+ /* file `ttconfig.h' for comments on the */
+ /* TT_CONFIG_OPTION_POSTSCRIPT_NAMES option. */
+ /* */
+ /* num_locations :: The number of glyph locations in this */
+ /* TrueType file. This should be */
+ /* identical to the number of glyphs. */
+ /* Ignored for Type 2 fonts. */
+ /* */
+ /* glyph_locations :: An array of longs. These are offsets to */
+ /* glyph data within the `glyf' table. */
+ /* Ignored for Type 2 font faces. */
+ /* */
+ /* font_program_size :: Size in bytecodes of the face's font */
+ /* program. 0 if none defined. Ignored for */
+ /* Type 2 fonts. */
+ /* */
+ /* font_program :: The face's font program (bytecode stream) */
+ /* executed at load time, also used during */
+ /* glyph rendering. Comes from the `fpgm' */
+ /* table. Ignored for Type 2 font fonts. */
+ /* */
+ /* cvt_program_size :: The size in bytecodes of the face's cvt */
+ /* program. Ignored for Type 2 fonts. */
+ /* */
+ /* cvt_program :: The face's cvt program (bytecode stream) */
+ /* executed each time an instance/size is */
+ /* changed/reset. Comes from the `prep' */
+ /* table. Ignored for Type 2 fonts. */
+ /* */
+ /* cvt_size :: Size of the control value table (in */
+ /* entries). Ignored for Type 2 fonts. */
+ /* */
+ /* cvt :: The face's original control value table. */
+ /* Coordinates are expressed in unscaled font */
+ /* units. Comes from the `cvt ' table. */
+ /* Ignored for Type 2 fonts. */
+ /* */
+ /* num_kern_pairs :: The number of kerning pairs present in the */
+ /* font file. The engine only loads the */
+ /* first horizontal format 0 kern table it */
+ /* finds in the font file. Ignored for */
+ /* Type 2 fonts. */
+ /* */
+ /* kern_table_index :: The index of the kerning table in the font */
+ /* kerning directory. Ignored for Type 2 */
+ /* fonts. */
+ /* */
+ /* interpreter :: A pointer to the TrueType bytecode */
+ /* interpreters field is also used to hook */
+ /* the debugger in `ttdebug'. */
+ /* */
+ /* extra :: Reserved for third-party font drivers. */
+ /* */
+ typedef struct TT_FaceRec_
+ {
+ FT_FaceRec root;
+
+ TTC_HeaderRec ttc_header;
+
+ FT_ULong format_tag;
+ FT_UShort num_tables;
+ TT_Table dir_tables;
+
+ TT_Header header; /* TrueType header table */
+ TT_HoriHeader horizontal; /* TrueType horizontal header */
+
+ TT_MaxProfile max_profile;
+ FT_ULong max_components;
+
+ FT_Bool vertical_info;
+ TT_VertHeader vertical; /* TT Vertical header, if present */
+
+ FT_UShort num_names; /* number of name records */
+ TT_NameTableRec name_table; /* name table */
+
+ TT_OS2 os2; /* TrueType OS/2 table */
+ TT_Postscript postscript; /* TrueType Postscript table */
+
+ FT_Byte* cmap_table; /* extracted 'cmap' table */
+ FT_ULong cmap_size;
+
+ TT_Loader_GotoTableFunc goto_table;
+
+ TT_Loader_StartGlyphFunc access_glyph_frame;
+ TT_Loader_EndGlyphFunc forget_glyph_frame;
+ TT_Loader_ReadGlyphFunc read_glyph_header;
+ TT_Loader_ReadGlyphFunc read_simple_glyph;
+ TT_Loader_ReadGlyphFunc read_composite_glyph;
+
+ /* a typeless pointer to the SFNT_Interface table used to load */
+ /* the basic TrueType tables in the face object */
+ void* sfnt;
+
+ /* a typeless pointer to the PSNames_Interface table used to */
+ /* handle glyph names <-> unicode & Mac values */
+ void* psnames;
+
+ /***********************************************************************/
+ /* */
+ /* Optional TrueType/OpenType tables */
+ /* */
+ /***********************************************************************/
+
+ /* horizontal device metrics */
+ TT_HdmxRec hdmx;
+
+ /* grid-fitting and scaling table */
+ TT_GaspRec gasp; /* the `gasp' table */
+
+ /* PCL 5 table */
+ TT_PCLT pclt;
+
+ /* embedded bitmaps support */
+ FT_ULong num_sbit_strikes;
+ TT_SBit_Strike sbit_strikes;
+
+ FT_ULong num_sbit_scales;
+ TT_SBit_Scale sbit_scales;
+
+ /* postscript names table */
+ TT_Post_NamesRec postscript_names;
+
+
+ /***********************************************************************/
+ /* */
+ /* TrueType-specific fields (ignored by the OTF-Type2 driver) */
+ /* */
+ /***********************************************************************/
+
+ /* the glyph locations */
+ FT_UShort num_locations;
+ FT_Long* glyph_locations;
+
+ /* the font program, if any */
+ FT_ULong font_program_size;
+ FT_Byte* font_program;
+
+ /* the cvt program, if any */
+ FT_ULong cvt_program_size;
+ FT_Byte* cvt_program;
+
+ /* the original, unscaled, control value table */
+ FT_ULong cvt_size;
+ FT_Short* cvt;
+
+ /* the format 0 kerning table, if any */
+ FT_Int num_kern_pairs;
+ FT_Int kern_table_index;
+ TT_Kern0_Pair kern_pairs;
+
+ /* A pointer to the bytecode interpreter to use. This is also */
+ /* used to hook the debugger for the `ttdebug' utility. */
+ TT_Interpreter interpreter;
+
+
+ /***********************************************************************/
+ /* */
+ /* Other tables or fields. This is used by derivative formats like */
+ /* OpenType. */
+ /* */
+ /***********************************************************************/
+
+ FT_Generic extra;
+
+ } TT_FaceRec;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_GlyphZoneRec */
+ /* */
+ /* <Description> */
+ /* A glyph zone is used to load, scale and hint glyph outline */
+ /* coordinates. */
+ /* */
+ /* <Fields> */
+ /* memory :: A handle to the memory manager. */
+ /* */
+ /* max_points :: The maximal size in points of the zone. */
+ /* */
+ /* max_contours :: Max size in links contours of thez one. */
+ /* */
+ /* n_points :: The current number of points in the zone. */
+ /* */
+ /* n_contours :: The current number of contours in the zone. */
+ /* */
+ /* org :: The original glyph coordinates (font */
+ /* units/scaled). */
+ /* */
+ /* cur :: The current glyph coordinates (scaled/hinted). */
+ /* */
+ /* tags :: The point control tags. */
+ /* */
+ /* contours :: The contours end points. */
+ /* */
+ typedef struct TT_GlyphZoneRec_
+ {
+ FT_Memory memory;
+ FT_UShort max_points;
+ FT_UShort max_contours;
+ FT_UShort n_points; /* number of points in zone */
+ FT_Short n_contours; /* number of contours */
+
+ FT_Vector* org; /* original point coordinates */
+ FT_Vector* cur; /* current point coordinates */
+
+ FT_Byte* tags; /* current touch flags */
+ FT_UShort* contours; /* contour end points */
+
+ } TT_GlyphZoneRec, *TT_GlyphZone;
+
+
+ /* handle to execution context */
+ typedef struct TT_ExecContextRec_* TT_ExecContext;
+
+ /* glyph loader structure */
+ typedef struct TT_LoaderRec_
+ {
+ FT_Face face;
+ FT_Size size;
+ FT_GlyphSlot glyph;
+ FT_GlyphLoader gloader;
+
+ FT_ULong load_flags;
+ FT_UInt glyph_index;
+
+ FT_Stream stream;
+ FT_Int byte_len;
+
+ FT_Short n_contours;
+ FT_BBox bbox;
+ FT_Int left_bearing;
+ FT_Int advance;
+ FT_Int linear;
+ FT_Bool linear_def;
+ FT_Bool preserve_pps;
+ FT_Vector pp1;
+ FT_Vector pp2;
+
+ FT_ULong glyf_offset;
+
+ /* the zone where we load our glyphs */
+ TT_GlyphZoneRec base;
+ TT_GlyphZoneRec zone;
+
+ TT_ExecContext exec;
+ FT_Byte* instructions;
+ FT_ULong ins_pos;
+
+ /* for possible extensibility in other formats */
+ void* other;
+
+ } TT_LoaderRec;
+
+
+FT_END_HEADER
+
+#endif /* __TTTYPES_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/t1tables.h
@@ -1,0 +1,391 @@
+/***************************************************************************/
+/* */
+/* t1tables.h */
+/* */
+/* Basic Type 1/Type 2 tables definitions and interface (specification */
+/* only). */
+/* */
+/* Copyright 1996-2001, 2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __T1TABLES_H__
+#define __T1TABLES_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* type1_tables */
+ /* */
+ /* <Title> */
+ /* Type 1 Tables */
+ /* */
+ /* <Abstract> */
+ /* Type 1 (PostScript) specific font tables. */
+ /* */
+ /* <Description> */
+ /* This section contains the definition of Type 1-specific tables, */
+ /* including structures related to other PostScript font formats. */
+ /* */
+ /*************************************************************************/
+
+
+ /* Note that we separate font data in PS_FontInfoRec and PS_PrivateRec */
+ /* structures in order to support Multiple Master fonts. */
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* PS_FontInfoRec */
+ /* */
+ /* <Description> */
+ /* A structure used to model a Type1/Type2 FontInfo dictionary. Note */
+ /* that for Multiple Master fonts, each instance has its own */
+ /* FontInfo. */
+ /* */
+ typedef struct PS_FontInfoRec
+ {
+ FT_String* version;
+ FT_String* notice;
+ FT_String* full_name;
+ FT_String* family_name;
+ FT_String* weight;
+ FT_Long italic_angle;
+ FT_Bool is_fixed_pitch;
+ FT_Short underline_position;
+ FT_UShort underline_thickness;
+
+ } PS_FontInfoRec, *PS_FontInfo;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* T1_FontInfo */
+ /* */
+ /* <Description> */
+ /* This type is equivalent to @PS_FontInfoRec. It is deprecated but */
+ /* kept to maintain source compatibility between various versions of */
+ /* FreeType. */
+ /* */
+ typedef PS_FontInfoRec T1_FontInfo;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* PS_PrivateRec */
+ /* */
+ /* <Description> */
+ /* A structure used to model a Type1/Type2 private dictionary. Note */
+ /* that for Multiple Master fonts, each instance has its own Private */
+ /* dictionary. */
+ /* */
+ typedef struct PS_PrivateRec_
+ {
+ FT_Int unique_id;
+ FT_Int lenIV;
+
+ FT_Byte num_blue_values;
+ FT_Byte num_other_blues;
+ FT_Byte num_family_blues;
+ FT_Byte num_family_other_blues;
+
+ FT_Short blue_values[14];
+ FT_Short other_blues[10];
+
+ FT_Short family_blues [14];
+ FT_Short family_other_blues[10];
+
+ FT_Fixed blue_scale;
+ FT_Int blue_shift;
+ FT_Int blue_fuzz;
+
+ FT_UShort standard_width[1];
+ FT_UShort standard_height[1];
+
+ FT_Byte num_snap_widths;
+ FT_Byte num_snap_heights;
+ FT_Bool force_bold;
+ FT_Bool round_stem_up;
+
+ FT_Short snap_widths [13]; /* including std width */
+ FT_Short snap_heights[13]; /* including std height */
+
+ FT_Long language_group;
+ FT_Long password;
+
+ FT_Short min_feature[2];
+
+ } PS_PrivateRec, *PS_Private;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* T1_Private */
+ /* */
+ /* <Description> */
+ /* This type is equivalent to @PS_PrivateRec. It is deprecated but */
+ /* kept to maintain source compatibility between various versions of */
+ /* FreeType. */
+ /* */
+ typedef PS_PrivateRec T1_Private;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Enum> */
+ /* T1_Blend_Flags */
+ /* */
+ /* <Description> */
+ /* A set of flags used to indicate which fields are present in a */
+ /* given blen dictionary (font info or private). Used to support */
+ /* Multiple Masters fonts. */
+ /* */
+ typedef enum
+ {
+ /*# required fields in a FontInfo blend dictionary */
+ T1_BLEND_UNDERLINE_POSITION = 0,
+ T1_BLEND_UNDERLINE_THICKNESS,
+ T1_BLEND_ITALIC_ANGLE,
+
+ /*# required fields in a Private blend dictionary */
+ T1_BLEND_BLUE_VALUES,
+ T1_BLEND_OTHER_BLUES,
+ T1_BLEND_STANDARD_WIDTH,
+ T1_BLEND_STANDARD_HEIGHT,
+ T1_BLEND_STEM_SNAP_WIDTHS,
+ T1_BLEND_STEM_SNAP_HEIGHTS,
+ T1_BLEND_BLUE_SCALE,
+ T1_BLEND_BLUE_SHIFT,
+ T1_BLEND_FAMILY_BLUES,
+ T1_BLEND_FAMILY_OTHER_BLUES,
+ T1_BLEND_FORCE_BOLD,
+
+ /*# never remove */
+ T1_BLEND_MAX
+
+ } T1_Blend_Flags;
+
+
+ /*# backwards compatible definitions */
+#define t1_blend_underline_position T1_BLEND_UNDERLINE_POSITION
+#define t1_blend_underline_thickness T1_BLEND_UNDERLINE_THICKNESS
+#define t1_blend_italic_angle T1_BLEND_ITALIC_ANGLE
+#define t1_blend_blue_values T1_BLEND_BLUE_VALUES
+#define t1_blend_other_blues T1_BLEND_OTHER_BLUES
+#define t1_blend_standard_widths T1_BLEND_STANDARD_WIDTH
+#define t1_blend_standard_height T1_BLEND_STANDARD_HEIGHT
+#define t1_blend_stem_snap_widths T1_BLEND_STEM_SNAP_WIDTHS
+#define t1_blend_stem_snap_heights T1_BLEND_STEM_SNAP_HEIGHTS
+#define t1_blend_blue_scale T1_BLEND_BLUE_SCALE
+#define t1_blend_blue_shift T1_BLEND_BLUE_SHIFT
+#define t1_blend_family_blues T1_BLEND_FAMILY_BLUES
+#define t1_blend_family_other_blues T1_BLEND_FAMILY_OTHER_BLUES
+#define t1_blend_force_bold T1_BLEND_FORCE_BOLD
+#define t1_blend_max T1_BLEND_MAX
+
+
+ /* maximum number of Multiple Masters designs, as defined in the spec */
+#define T1_MAX_MM_DESIGNS 16
+
+ /* maximum number of Multiple Masters axes, as defined in the spec */
+#define T1_MAX_MM_AXIS 4
+
+ /* maximum number of elements in a design map */
+#define T1_MAX_MM_MAP_POINTS 20
+
+
+ /* this structure is used to store the BlendDesignMap entry for an axis */
+ typedef struct PS_DesignMap_
+ {
+ FT_Byte num_points;
+ FT_Fixed* design_points;
+ FT_Fixed* blend_points;
+
+ } PS_DesignMapRec, *PS_DesignMap;
+
+ /* backwards-compatible definition */
+ typedef PS_DesignMapRec T1_DesignMap;
+
+
+ typedef struct PS_BlendRec_
+ {
+ FT_UInt num_designs;
+ FT_UInt num_axis;
+
+ FT_String* axis_names[T1_MAX_MM_AXIS];
+ FT_Fixed* design_pos[T1_MAX_MM_DESIGNS];
+ PS_DesignMapRec design_map[T1_MAX_MM_AXIS];
+
+ FT_Fixed* weight_vector;
+ FT_Fixed* default_weight_vector;
+
+ PS_FontInfo font_infos[T1_MAX_MM_DESIGNS + 1];
+ PS_Private privates [T1_MAX_MM_DESIGNS + 1];
+
+ FT_ULong blend_bitflags;
+
+ FT_BBox* bboxes [T1_MAX_MM_DESIGNS + 1];
+
+ } PS_BlendRec, *PS_Blend;
+
+
+ /* backwards-compatible definition */
+ typedef PS_BlendRec T1_Blend;
+
+
+ typedef struct CID_FaceDictRec_
+ {
+ PS_PrivateRec private_dict;
+
+ FT_UInt len_buildchar;
+ FT_Fixed forcebold_threshold;
+ FT_Pos stroke_width;
+ FT_Fixed expansion_factor;
+
+ FT_Byte paint_type;
+ FT_Byte font_type;
+ FT_Matrix font_matrix;
+ FT_Vector font_offset;
+
+ FT_UInt num_subrs;
+ FT_ULong subrmap_offset;
+ FT_Int sd_bytes;
+
+ } CID_FaceDictRec, *CID_FaceDict;
+
+
+ /* backwards-compatible definition */
+ typedef CID_FaceDictRec CID_FontDict;
+
+
+ typedef struct CID_FaceInfoRec_
+ {
+ FT_String* cid_font_name;
+ FT_Fixed cid_version;
+ FT_Int cid_font_type;
+
+ FT_String* registry;
+ FT_String* ordering;
+ FT_Int supplement;
+
+ PS_FontInfoRec font_info;
+ FT_BBox font_bbox;
+ FT_ULong uid_base;
+
+ FT_Int num_xuid;
+ FT_ULong xuid[16];
+
+ FT_ULong cidmap_offset;
+ FT_Int fd_bytes;
+ FT_Int gd_bytes;
+ FT_ULong cid_count;
+
+ FT_Int num_dicts;
+ CID_FaceDict font_dicts;
+
+ FT_ULong data_offset;
+
+ } CID_FaceInfoRec, *CID_FaceInfo;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* CID_Info */
+ /* */
+ /* <Description> */
+ /* This type is equivalent to @CID_FaceInfoRec. It is deprecated but */
+ /* kept to maintain source compatibility between various versions of */
+ /* FreeType. */
+ /* */
+ typedef CID_FaceInfoRec CID_Info;
+
+ /* */
+
+
+ /************************************************************************
+ *
+ * @function:
+ * FT_Has_PS_Glyph_Names
+ *
+ * @description:
+ * Return true if a given face provides reliable Postscript glyph
+ * names. This is similar to using the @FT_HAS_GLYPH_NAMES macro,
+ * except that certain fonts (mostly TrueType) contain incorrect
+ * glyph name tables.
+ *
+ * When this function returns true, the caller is sure that the glyph
+ * names returned by @FT_Get_Glyph_Name are reliable.
+ *
+ * @input:
+ * face ::
+ * face handle
+ *
+ * @return:
+ * Boolean. True if glyph names are reliable.
+ */
+ FT_EXPORT( FT_Int )
+ FT_Has_PS_Glyph_Names( FT_Face face );
+
+
+ /************************************************************************
+ *
+ * @function:
+ * FT_Get_PS_Font_Info
+ *
+ * @description:
+ * Retrieve the @PS_FontInfoRec structure corresponding to a given
+ * Postscript font.
+ *
+ * @input:
+ * face ::
+ * Postscript face handle.
+ *
+ * @output:
+ * afont_info ::
+ * Output font info structure pointer.
+ *
+ * @return:
+ * FreeType error code. 0 means success.
+ *
+ * @note:
+ * The string pointers within the font info structure are owned by
+ * the face and don't need to be freed by the caller.
+ *
+ * If the font's format is not Postscript-based, this function will
+ * return the @FT_Err_Invalid_Argument error code.
+ */
+ FT_EXPORT( FT_Error )
+ FT_Get_PS_Font_Info( FT_Face face,
+ PS_FontInfoRec *afont_info );
+
+ /* */
+
+
+
+FT_END_HEADER
+
+#endif /* __T1TABLES_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/ttnameid.h
@@ -1,0 +1,1022 @@
+/***************************************************************************/
+/* */
+/* ttnameid.h */
+/* */
+/* TrueType name ID definitions (specification only). */
+/* */
+/* Copyright 1996-2002 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __TTNAMEID_H__
+#define __TTNAMEID_H__
+
+
+#include <ft2build.h>
+
+
+FT_BEGIN_HEADER
+
+
+ /*************************************************************************/
+ /* */
+ /* Possible values for the `platform' identifier code in the name */
+ /* records of the TTF `name' table. */
+ /* */
+ /*************************************************************************/
+
+
+ /***********************************************************************
+ *
+ * @enum:
+ * TT_PLATFORM_XXX
+ *
+ * @description:
+ * A list of valid values for the `platform_id' identifier code in
+ * @FT_CharmapRec and @FT_SfntName structures.
+ *
+ * @values:
+ * TT_PLATFORM_APPLE_UNICODE ::
+ * Used by Apple to indicate a Unicode character map and/or name entry.
+ * See @TT_APPLE_ID_XXX for corresponding `encoding_id' values. Note
+ * that name entries in this format are coded as big-endian UCS-2
+ * character codes _only_.
+ *
+ * TT_PLATFORM_MACINTOSH ::
+ * Used by Apple to indicate a MacOS-specific charmap and/or name entry.
+ * See @TT_MAC_ID_XXX for corresponding `encoding_id' values. Note that
+ * most TrueType fonts contain an Apple roman charmap to be usable on
+ * MacOS systems (even if they contain a Microsoft charmap as well).
+ *
+ * TT_PLATFORM_ISO ::
+ * This value was used to specify Unicode charmaps. It is however
+ * now deprecated. See @TT_ISO_ID_XXX for a list of corresponding
+ * `encoding_id' values.
+ *
+ * TT_PLATFORM_MICROSOFT ::
+ * Used by Microsoft to indicate Windows-specific charmaps. See
+ * @TT_MS_ID_XXX for a list of corresponding `encoding_id' values.
+ * Note that most fonts contain a Unicode charmap using
+ * (@TT_PLATFORM_MICROSOFT, @TT_MS_ID_UNICODE_CS).
+ *
+ * TT_PLATFORM_CUSTOM ::
+ * Used to indicate application-specific charmaps.
+ *
+ * TT_PLATFORM_ADOBE ::
+ * This value isn't part of any font format specification, but is used
+ * by FreeType to report Adobe-specific charmaps in an @FT_CharMapRec
+ * structure. See @TT_ADOBE_ID_XXX.
+ */
+
+#define TT_PLATFORM_APPLE_UNICODE 0
+#define TT_PLATFORM_MACINTOSH 1
+#define TT_PLATFORM_ISO 2 /* deprecated */
+#define TT_PLATFORM_MICROSOFT 3
+#define TT_PLATFORM_CUSTOM 4
+#define TT_PLATFORM_ADOBE 7 /* artificial */
+
+
+ /***********************************************************************
+ *
+ * @enum:
+ * TT_APPLE_ID_XXX
+ *
+ * @description:
+ * A list of valid values for the `encoding_id' for
+ * @TT_PLATFORM_APPLE_UNICODE charmaps and name entries.
+ *
+ * @values:
+ * TT_APPLE_ID_DEFAULT ::
+ * Unicode version 1.0.
+ * TT_APPLE_ID_UNICODE_1_1 ::
+ * Unicode 1.1; specifies Hangul characters starting at U+34xx.
+ * TT_APPLE_ID_ISO_10646 ::
+ * Deprecated.
+ * TT_APPLE_ID_UNICODE_2_0 ::
+ * Unicode 2.0 and beyond (UTF-16 BMP only).
+ * TT_APPLE_ID_UNICODE_32 ::
+ * UTF-32 (Adobe proposal for OpenType).
+ */
+
+#define TT_APPLE_ID_DEFAULT 0 /* Unicode 1.0 */
+#define TT_APPLE_ID_UNICODE_1_1 1 /* specify Hangul at U+34xx */
+#define TT_APPLE_ID_ISO_10646 2 /* deprecated */
+#define TT_APPLE_ID_UNICODE_2_0 3 /* or later */
+#define TT_APPLE_ID_UNICODE_32 4 /* Adobe proposal */
+
+
+ /***********************************************************************
+ *
+ * @enum:
+ * TT_MAC_ID_XXX
+ *
+ * @description:
+ * A list of valid values for the `encoding_id' for
+ * @TT_PLATFORM_MACINTOSH charmaps and name entries.
+ *
+ * @values:
+ * TT_MAC_ID_ROMAN ::
+ * TT_MAC_ID_JAPANESE ::
+ * TT_MAC_ID_TRADITIONAL_CHINESE ::
+ * TT_MAC_ID_KOREAN ::
+ * TT_MAC_ID_ARABIC ::
+ * TT_MAC_ID_HEBREW ::
+ * TT_MAC_ID_GREEK ::
+ * TT_MAC_ID_RUSSIAN ::
+ * TT_MAC_ID_RSYMBOL ::
+ * TT_MAC_ID_DEVANAGARI ::
+ * TT_MAC_ID_GURMUKHI ::
+ * TT_MAC_ID_GUJARATI ::
+ * TT_MAC_ID_ORIYA ::
+ * TT_MAC_ID_BENGALI ::
+ * TT_MAC_ID_TAMIL ::
+ * TT_MAC_ID_TELUGU ::
+ * TT_MAC_ID_KANNADA ::
+ * TT_MAC_ID_MALAYALAM ::
+ * TT_MAC_ID_SINHALESE ::
+ * TT_MAC_ID_BURMESE ::
+ * TT_MAC_ID_KHMER ::
+ * TT_MAC_ID_THAI ::
+ * TT_MAC_ID_LAOTIAN ::
+ * TT_MAC_ID_GEORGIAN ::
+ * TT_MAC_ID_ARMENIAN ::
+ * TT_MAC_ID_MALDIVIAN ::
+ * TT_MAC_ID_SIMPLIFIED_CHINESE ::
+ * TT_MAC_ID_TIBETAN ::
+ * TT_MAC_ID_MONGOLIAN ::
+ * TT_MAC_ID_GEEZ ::
+ * TT_MAC_ID_SLAVIC ::
+ * TT_MAC_ID_VIETNAMESE ::
+ * TT_MAC_ID_SINDHI ::
+ * TT_MAC_ID_UNINTERP ::
+ */
+
+#define TT_MAC_ID_ROMAN 0
+#define TT_MAC_ID_JAPANESE 1
+#define TT_MAC_ID_TRADITIONAL_CHINESE 2
+#define TT_MAC_ID_KOREAN 3
+#define TT_MAC_ID_ARABIC 4
+#define TT_MAC_ID_HEBREW 5
+#define TT_MAC_ID_GREEK 6
+#define TT_MAC_ID_RUSSIAN 7
+#define TT_MAC_ID_RSYMBOL 8
+#define TT_MAC_ID_DEVANAGARI 9
+#define TT_MAC_ID_GURMUKHI 10
+#define TT_MAC_ID_GUJARATI 11
+#define TT_MAC_ID_ORIYA 12
+#define TT_MAC_ID_BENGALI 13
+#define TT_MAC_ID_TAMIL 14
+#define TT_MAC_ID_TELUGU 15
+#define TT_MAC_ID_KANNADA 16
+#define TT_MAC_ID_MALAYALAM 17
+#define TT_MAC_ID_SINHALESE 18
+#define TT_MAC_ID_BURMESE 19
+#define TT_MAC_ID_KHMER 20
+#define TT_MAC_ID_THAI 21
+#define TT_MAC_ID_LAOTIAN 22
+#define TT_MAC_ID_GEORGIAN 23
+#define TT_MAC_ID_ARMENIAN 24
+#define TT_MAC_ID_MALDIVIAN 25
+#define TT_MAC_ID_SIMPLIFIED_CHINESE 25
+#define TT_MAC_ID_TIBETAN 26
+#define TT_MAC_ID_MONGOLIAN 27
+#define TT_MAC_ID_GEEZ 28
+#define TT_MAC_ID_SLAVIC 29
+#define TT_MAC_ID_VIETNAMESE 30
+#define TT_MAC_ID_SINDHI 31
+#define TT_MAC_ID_UNINTERP 32
+
+
+ /***********************************************************************
+ *
+ * @enum:
+ * TT_ISO_ID_XXX
+ *
+ * @description:
+ * A list of valid values for the `encoding_id' for
+ * @TT_PLATFORM_ISO charmaps and name entries.
+ *
+ * Their use is now deprecated.
+ *
+ * @values:
+ * TT_ISO_ID_7BIT_ASCII ::
+ * ASCII.
+ * TT_ISO_ID_10646 ::
+ * ISO/10646.
+ * TT_ISO_ID_8859_1 ::
+ * Also known as Latin-1.
+ */
+
+#define TT_ISO_ID_7BIT_ASCII 0
+#define TT_ISO_ID_10646 1
+#define TT_ISO_ID_8859_1 2
+
+
+ /***********************************************************************
+ *
+ * @enum:
+ * TT_MS_ID_XXX
+ *
+ * @description:
+ * A list of valid values for the `encoding_id' for
+ * @TT_PLATFORM_MICROSOFT charmaps and name entries.
+ *
+ * @values:
+ * TT_MS_ID_SYMBOL_CS ::
+ * Corresponds to symbol encodings. see @FT_ENCODING_MS_SYMBOL.
+ *
+ * TT_MS_ID_UNICODE_CS ::
+ * Corresponds to a Microsoft WGL4 charmap, matching Unicode. See
+ * @FT_ENCODING_UNICODE.
+ *
+ * TT_MS_ID_SJIS ::
+ * Corresponds to Microsoft SJIS Japanese encoding.
+ * See @FT_ENCODING_MS_SJIS.
+ *
+ * TT_MS_ID_GB2312 ::
+ * Corresponds to Microsoft Simplified Chinese as used in Mainland
+ * China. See @FT_ENCODING_MS_GB2312.
+ *
+ * TT_MS_ID_BIG_5 ::
+ * Corresponds to Microsoft Traditional Chinese as used in Taiwan and
+ * Hong Kong. See @FT_ENCODING_MS_BIG5.
+ *
+ * TT_MS_ID_WANSUNG ::
+ * Corresponds to Microsoft Korean Wansung encoding. See
+ * @FT_ENCODING_MS_WANSUNG.
+ *
+ * TT_MS_ID_JOHAB ::
+ * Corresponds to Microsoft Johab encoding. See @FT_ENCODING_MS_JOHAB.
+ *
+ * TT_MS_ID_UCS_4 ::
+ * Corresponds to UCS-4 or UTF-32 charmaps. This is a recent Adobe
+ * proposal for OpenType.
+ */
+
+#define TT_MS_ID_SYMBOL_CS 0
+#define TT_MS_ID_UNICODE_CS 1
+#define TT_MS_ID_SJIS 2
+#define TT_MS_ID_GB2312 3
+#define TT_MS_ID_BIG_5 4
+#define TT_MS_ID_WANSUNG 5
+#define TT_MS_ID_JOHAB 6
+#define TT_MS_ID_UCS_4 10
+
+
+ /***********************************************************************
+ *
+ * @enum:
+ * TT_ADOBE_ID_XXX
+ *
+ * @description:
+ * A list of valid values for the `encoding_id' for
+ * @TT_PLATFORM_ADOBE charmaps. This is a FreeType-specific extension!
+ *
+ * @values:
+ * TT_ADOBE_ID_STANDARD ::
+ * Adobe standard encoding.
+ * TT_ADOBE_ID_EXPERT ::
+ * Adobe expert encoding.
+ * TT_ADOBE_ID_CUSTOM ::
+ * Adobe custom encoding.
+ */
+
+#define TT_ADOBE_ID_STANDARD 0
+#define TT_ADOBE_ID_EXPERT 1
+#define TT_ADOBE_ID_CUSTOM 2
+
+
+ /*************************************************************************/
+ /* */
+ /* Possible values of the language identifier field in the name records */
+ /* of the TTF `name' table if the `platform' identifier code is */
+ /* TT_PLATFORM_MACINTOSH. */
+ /* */
+ /* The canonical source for the Apple assigned Language ID's is at */
+ /* */
+ /* http://fonts.apple.com/TTRefMan/RM06/Chap6name.html */
+ /* */
+#define TT_MAC_LANGID_ENGLISH 0
+#define TT_MAC_LANGID_FRENCH 1
+#define TT_MAC_LANGID_GERMAN 2
+#define TT_MAC_LANGID_ITALIAN 3
+#define TT_MAC_LANGID_DUTCH 4
+#define TT_MAC_LANGID_SWEDISH 5
+#define TT_MAC_LANGID_SPANISH 6
+#define TT_MAC_LANGID_DANISH 7
+#define TT_MAC_LANGID_PORTUGUESE 8
+#define TT_MAC_LANGID_NORWEGIAN 9
+#define TT_MAC_LANGID_HEBREW 10
+#define TT_MAC_LANGID_JAPANESE 11
+#define TT_MAC_LANGID_ARABIC 12
+#define TT_MAC_LANGID_FINNISH 13
+#define TT_MAC_LANGID_GREEK 14
+#define TT_MAC_LANGID_ICELANDIC 15
+#define TT_MAC_LANGID_MALTESE 16
+#define TT_MAC_LANGID_TURKISH 17
+#define TT_MAC_LANGID_CROATIAN 18
+#define TT_MAC_LANGID_CHINESE_TRADITIONAL 19
+#define TT_MAC_LANGID_URDU 20
+#define TT_MAC_LANGID_HINDI 21
+#define TT_MAC_LANGID_THAI 22
+#define TT_MAC_LANGID_KOREAN 23
+#define TT_MAC_LANGID_LITHUANIAN 24
+#define TT_MAC_LANGID_POLISH 25
+#define TT_MAC_LANGID_HUNGARIAN 26
+#define TT_MAC_LANGID_ESTONIAN 27
+#define TT_MAC_LANGID_LETTISH 28
+#define TT_MAC_LANGID_SAAMISK 29
+#define TT_MAC_LANGID_FAEROESE 30
+#define TT_MAC_LANGID_FARSI 31
+#define TT_MAC_LANGID_RUSSIAN 32
+#define TT_MAC_LANGID_CHINESE_SIMPLIFIED 33
+#define TT_MAC_LANGID_FLEMISH 34
+#define TT_MAC_LANGID_IRISH 35
+#define TT_MAC_LANGID_ALBANIAN 36
+#define TT_MAC_LANGID_ROMANIAN 37
+#define TT_MAC_LANGID_CZECH 38
+#define TT_MAC_LANGID_SLOVAK 39
+#define TT_MAC_LANGID_SLOVENIAN 40
+#define TT_MAC_LANGID_YIDDISH 41
+#define TT_MAC_LANGID_SERBIAN 42
+#define TT_MAC_LANGID_MACEDONIAN 43
+#define TT_MAC_LANGID_BULGARIAN 44
+#define TT_MAC_LANGID_UKRAINIAN 45
+#define TT_MAC_LANGID_BYELORUSSIAN 46
+#define TT_MAC_LANGID_UZBEK 47
+#define TT_MAC_LANGID_KAZAKH 48
+#define TT_MAC_LANGID_AZERBAIJANI 49
+#define TT_MAC_LANGID_AZERBAIJANI_CYRILLIC_SCRIPT 49
+#define TT_MAC_LANGID_AZERBAIJANI_ARABIC_SCRIPT 50
+#define TT_MAC_LANGID_ARMENIAN 51
+#define TT_MAC_LANGID_GEORGIAN 52
+#define TT_MAC_LANGID_MOLDAVIAN 53
+#define TT_MAC_LANGID_KIRGHIZ 54
+#define TT_MAC_LANGID_TAJIKI 55
+#define TT_MAC_LANGID_TURKMEN 56
+#define TT_MAC_LANGID_MONGOLIAN 57
+#define TT_MAC_LANGID_MONGOLIAN_MONGOLIAN_SCRIPT 57
+#define TT_MAC_LANGID_MONGOLIAN_CYRILLIC_SCRIPT 58
+#define TT_MAC_LANGID_PASHTO 59
+#define TT_MAC_LANGID_KURDISH 60
+#define TT_MAC_LANGID_KASHMIRI 61
+#define TT_MAC_LANGID_SINDHI 62
+#define TT_MAC_LANGID_TIBETAN 63
+#define TT_MAC_LANGID_NEPALI 64
+#define TT_MAC_LANGID_SANSKRIT 65
+#define TT_MAC_LANGID_MARATHI 66
+#define TT_MAC_LANGID_BENGALI 67
+#define TT_MAC_LANGID_ASSAMESE 68
+#define TT_MAC_LANGID_GUJARATI 69
+#define TT_MAC_LANGID_PUNJABI 70
+#define TT_MAC_LANGID_ORIYA 71
+#define TT_MAC_LANGID_MALAYALAM 72
+#define TT_MAC_LANGID_KANNADA 73
+#define TT_MAC_LANGID_TAMIL 74
+#define TT_MAC_LANGID_TELUGU 75
+#define TT_MAC_LANGID_SINHALESE 76
+#define TT_MAC_LANGID_BURMESE 77
+#define TT_MAC_LANGID_KHMER 78
+#define TT_MAC_LANGID_LAO 79
+#define TT_MAC_LANGID_VIETNAMESE 80
+#define TT_MAC_LANGID_INDONESIAN 81
+#define TT_MAC_LANGID_TAGALOG 82
+#define TT_MAC_LANGID_MALAY_ROMAN_SCRIPT 83
+#define TT_MAC_LANGID_MALAY_ARABIC_SCRIPT 84
+#define TT_MAC_LANGID_AMHARIC 85
+#define TT_MAC_LANGID_TIGRINYA 86
+#define TT_MAC_LANGID_GALLA 87
+#define TT_MAC_LANGID_SOMALI 88
+#define TT_MAC_LANGID_SWAHILI 89
+#define TT_MAC_LANGID_RUANDA 90
+#define TT_MAC_LANGID_RUNDI 91
+#define TT_MAC_LANGID_CHEWA 92
+#define TT_MAC_LANGID_MALAGASY 93
+#define TT_MAC_LANGID_ESPERANTO 94
+#define TT_MAC_LANGID_WELSH 128
+#define TT_MAC_LANGID_BASQUE 129
+#define TT_MAC_LANGID_CATALAN 130
+#define TT_MAC_LANGID_LATIN 131
+#define TT_MAC_LANGID_QUECHUA 132
+#define TT_MAC_LANGID_GUARANI 133
+#define TT_MAC_LANGID_AYMARA 134
+#define TT_MAC_LANGID_TATAR 135
+#define TT_MAC_LANGID_UIGHUR 136
+#define TT_MAC_LANGID_DZONGKHA 137
+#define TT_MAC_LANGID_JAVANESE 138
+#define TT_MAC_LANGID_SUNDANESE 139
+
+
+#if 0 /* these seem to be errors that have been dropped */
+
+#define TT_MAC_LANGID_SCOTTISH_GAELIC 140
+#define TT_MAC_LANGID_IRISH_GAELIC 141
+
+#endif
+
+
+ /* The following codes are new as of 2000-03-10 */
+#define TT_MAC_LANGID_GALICIAN 140
+#define TT_MAC_LANGID_AFRIKAANS 141
+#define TT_MAC_LANGID_BRETON 142
+#define TT_MAC_LANGID_INUKTITUT 143
+#define TT_MAC_LANGID_SCOTTISH_GAELIC 144
+#define TT_MAC_LANGID_MANX_GAELIC 145
+#define TT_MAC_LANGID_IRISH_GAELIC 146
+#define TT_MAC_LANGID_TONGAN 147
+#define TT_MAC_LANGID_GREEK_POLYTONIC 148
+#define TT_MAC_LANGID_GREELANDIC 149
+#define TT_MAC_LANGID_AZERBAIJANI_ROMAN_SCRIPT 150
+
+
+ /*************************************************************************/
+ /* */
+ /* Possible values of the language identifier field in the name records */
+ /* of the TTF `name' table if the `platform' identifier code is */
+ /* TT_PLATFORM_MICROSOFT. */
+ /* */
+ /* The canonical source for the MS assigned LCID's is at */
+ /* */
+ /* http://www.microsoft.com/typography/OTSPEC/lcid-cp.txt */
+ /* */
+#define TT_MS_LANGID_ARABIC_SAUDI_ARABIA 0x0401
+#define TT_MS_LANGID_ARABIC_IRAQ 0x0801
+#define TT_MS_LANGID_ARABIC_EGYPT 0x0c01
+#define TT_MS_LANGID_ARABIC_LIBYA 0x1001
+#define TT_MS_LANGID_ARABIC_ALGERIA 0x1401
+#define TT_MS_LANGID_ARABIC_MOROCCO 0x1801
+#define TT_MS_LANGID_ARABIC_TUNISIA 0x1c01
+#define TT_MS_LANGID_ARABIC_OMAN 0x2001
+#define TT_MS_LANGID_ARABIC_YEMEN 0x2401
+#define TT_MS_LANGID_ARABIC_SYRIA 0x2801
+#define TT_MS_LANGID_ARABIC_JORDAN 0x2c01
+#define TT_MS_LANGID_ARABIC_LEBANON 0x3001
+#define TT_MS_LANGID_ARABIC_KUWAIT 0x3401
+#define TT_MS_LANGID_ARABIC_UAE 0x3801
+#define TT_MS_LANGID_ARABIC_BAHRAIN 0x3c01
+#define TT_MS_LANGID_ARABIC_QATAR 0x4001
+#define TT_MS_LANGID_BULGARIAN_BULGARIA 0x0402
+#define TT_MS_LANGID_CATALAN_SPAIN 0x0403
+#define TT_MS_LANGID_CHINESE_TAIWAN 0x0404
+#define TT_MS_LANGID_CHINESE_PRC 0x0804
+#define TT_MS_LANGID_CHINESE_HONG_KONG 0x0c04
+#define TT_MS_LANGID_CHINESE_SINGAPORE 0x1004
+
+#if 1 /* this used to be this value (and it still is in many places) */
+#define TT_MS_LANGID_CHINESE_MACAU 0x1404
+#else /* but beware, Microsoft may change its mind...
+ the most recent Word reference has the following: */
+#define TT_MS_LANGID_CHINESE_MACAU TT_MS_LANGID_CHINESE_HONG_KONG
+#endif
+
+#define TT_MS_LANGID_CZECH_CZECH_REPUBLIC 0x0405
+#define TT_MS_LANGID_DANISH_DENMARK 0x0406
+#define TT_MS_LANGID_GERMAN_GERMANY 0x0407
+#define TT_MS_LANGID_GERMAN_SWITZERLAND 0x0807
+#define TT_MS_LANGID_GERMAN_AUSTRIA 0x0c07
+#define TT_MS_LANGID_GERMAN_LUXEMBOURG 0x1007
+#define TT_MS_LANGID_GERMAN_LIECHTENSTEI 0x1407
+#define TT_MS_LANGID_GREEK_GREECE 0x0408
+#define TT_MS_LANGID_ENGLISH_UNITED_STATES 0x0409
+#define TT_MS_LANGID_ENGLISH_UNITED_KINGDOM 0x0809
+#define TT_MS_LANGID_ENGLISH_AUSTRALIA 0x0c09
+#define TT_MS_LANGID_ENGLISH_CANADA 0x1009
+#define TT_MS_LANGID_ENGLISH_NEW_ZEALAND 0x1409
+#define TT_MS_LANGID_ENGLISH_IRELAND 0x1809
+#define TT_MS_LANGID_ENGLISH_SOUTH_AFRICA 0x1c09
+#define TT_MS_LANGID_ENGLISH_JAMAICA 0x2009
+#define TT_MS_LANGID_ENGLISH_CARIBBEAN 0x2409
+#define TT_MS_LANGID_ENGLISH_BELIZE 0x2809
+#define TT_MS_LANGID_ENGLISH_TRINIDAD 0x2c09
+#define TT_MS_LANGID_ENGLISH_ZIMBABWE 0x3009
+#define TT_MS_LANGID_ENGLISH_PHILIPPINES 0x3409
+#define TT_MS_LANGID_SPANISH_SPAIN_TRADITIONAL_SORT 0x040a
+#define TT_MS_LANGID_SPANISH_MEXICO 0x080a
+#define TT_MS_LANGID_SPANISH_SPAIN_INTERNATIONAL_SORT 0x0c0a
+#define TT_MS_LANGID_SPANISH_GUATEMALA 0x100a
+#define TT_MS_LANGID_SPANISH_COSTA_RICA 0x140a
+#define TT_MS_LANGID_SPANISH_PANAMA 0x180a
+#define TT_MS_LANGID_SPANISH_DOMINICAN_REPUBLIC 0x1c0a
+#define TT_MS_LANGID_SPANISH_VENEZUELA 0x200a
+#define TT_MS_LANGID_SPANISH_COLOMBIA 0x240a
+#define TT_MS_LANGID_SPANISH_PERU 0x280a
+#define TT_MS_LANGID_SPANISH_ARGENTINA 0x2c0a
+#define TT_MS_LANGID_SPANISH_ECUADOR 0x300a
+#define TT_MS_LANGID_SPANISH_CHILE 0x340a
+#define TT_MS_LANGID_SPANISH_URUGUAY 0x380a
+#define TT_MS_LANGID_SPANISH_PARAGUAY 0x3c0a
+#define TT_MS_LANGID_SPANISH_BOLIVIA 0x400a
+#define TT_MS_LANGID_SPANISH_EL_SALVADOR 0x440a
+#define TT_MS_LANGID_SPANISH_HONDURAS 0x480a
+#define TT_MS_LANGID_SPANISH_NICARAGUA 0x4c0a
+#define TT_MS_LANGID_SPANISH_PUERTO_RICO 0x500a
+#define TT_MS_LANGID_FINNISH_FINLAND 0x040b
+#define TT_MS_LANGID_FRENCH_FRANCE 0x040c
+#define TT_MS_LANGID_FRENCH_BELGIUM 0x080c
+#define TT_MS_LANGID_FRENCH_CANADA 0x0c0c
+#define TT_MS_LANGID_FRENCH_SWITZERLAND 0x100c
+#define TT_MS_LANGID_FRENCH_LUXEMBOURG 0x140c
+#define TT_MS_LANGID_FRENCH_MONACO 0x180c
+#define TT_MS_LANGID_HEBREW_ISRAEL 0x040d
+#define TT_MS_LANGID_HUNGARIAN_HUNGARY 0x040e
+#define TT_MS_LANGID_ICELANDIC_ICELAND 0x040f
+#define TT_MS_LANGID_ITALIAN_ITALY 0x0410
+#define TT_MS_LANGID_ITALIAN_SWITZERLAND 0x0810
+#define TT_MS_LANGID_JAPANESE_JAPAN 0x0411
+#define TT_MS_LANGID_KOREAN_EXTENDED_WANSUNG_KOREA 0x0412
+#define TT_MS_LANGID_KOREAN_JOHAB_KOREA 0x0812
+#define TT_MS_LANGID_DUTCH_NETHERLANDS 0x0413
+#define TT_MS_LANGID_DUTCH_BELGIUM 0x0813
+#define TT_MS_LANGID_NORWEGIAN_NORWAY_BOKMAL 0x0414
+#define TT_MS_LANGID_NORWEGIAN_NORWAY_NYNORSK 0x0814
+#define TT_MS_LANGID_POLISH_POLAND 0x0415
+#define TT_MS_LANGID_PORTUGUESE_BRAZIL 0x0416
+#define TT_MS_LANGID_PORTUGUESE_PORTUGAL 0x0816
+#define TT_MS_LANGID_RHAETO_ROMANIC_SWITZERLAND 0x0417
+#define TT_MS_LANGID_ROMANIAN_ROMANIA 0x0418
+#define TT_MS_LANGID_MOLDAVIAN_MOLDAVIA 0x0818
+#define TT_MS_LANGID_RUSSIAN_RUSSIA 0x0419
+#define TT_MS_LANGID_RUSSIAN_MOLDAVIA 0x0819
+#define TT_MS_LANGID_CROATIAN_CROATIA 0x041a
+#define TT_MS_LANGID_SERBIAN_SERBIA_LATIN 0x081a
+#define TT_MS_LANGID_SERBIAN_SERBIA_CYRILLIC 0x0c1a
+#define TT_MS_LANGID_SLOVAK_SLOVAKIA 0x041b
+#define TT_MS_LANGID_ALBANIAN_ALBANIA 0x041c
+#define TT_MS_LANGID_SWEDISH_SWEDEN 0x041d
+#define TT_MS_LANGID_SWEDISH_FINLAND 0x081d
+#define TT_MS_LANGID_THAI_THAILAND 0x041e
+#define TT_MS_LANGID_TURKISH_TURKEY 0x041f
+#define TT_MS_LANGID_URDU_PAKISTAN 0x0420
+#define TT_MS_LANGID_INDONESIAN_INDONESIA 0x0421
+#define TT_MS_LANGID_UKRAINIAN_UKRAINE 0x0422
+#define TT_MS_LANGID_BELARUSIAN_BELARUS 0x0423
+#define TT_MS_LANGID_SLOVENE_SLOVENIA 0x0424
+#define TT_MS_LANGID_ESTONIAN_ESTONIA 0x0425
+#define TT_MS_LANGID_LATVIAN_LATVIA 0x0426
+#define TT_MS_LANGID_LITHUANIAN_LITHUANIA 0x0427
+#define TT_MS_LANGID_CLASSIC_LITHUANIAN_LITHUANIA 0x0827
+
+#if 0 /* this seems to be an error that have been dropped */
+#define TT_MS_LANGID_MAORI_NEW_ZEALAND 0x0428
+#endif
+
+#define TT_MS_LANGID_FARSI_IRAN 0x0429
+#define TT_MS_LANGID_VIETNAMESE_VIET_NAM 0x042a
+#define TT_MS_LANGID_ARMENIAN_ARMENIA 0x042b
+#define TT_MS_LANGID_AZERI_AZERBAIJAN_LATIN 0x042c
+#define TT_MS_LANGID_AZERI_AZERBAIJAN_CYRILLIC 0x082c
+#define TT_MS_LANGID_BASQUE_SPAIN 0x042d
+#define TT_MS_LANGID_SORBIAN_GERMANY 0x042e
+#define TT_MS_LANGID_MACEDONIAN_MACEDONIA 0x042f
+#define TT_MS_LANGID_SUTU_SOUTH_AFRICA 0x0430
+#define TT_MS_LANGID_TSONGA_SOUTH_AFRICA 0x0431
+#define TT_MS_LANGID_TSWANA_SOUTH_AFRICA 0x0432
+#define TT_MS_LANGID_VENDA_SOUTH_AFRICA 0x0433
+#define TT_MS_LANGID_XHOSA_SOUTH_AFRICA 0x0434
+#define TT_MS_LANGID_ZULU_SOUTH_AFRICA 0x0435
+#define TT_MS_LANGID_AFRIKAANS_SOUTH_AFRICA 0x0436
+#define TT_MS_LANGID_GEORGIAN_GEORGIA 0x0437
+#define TT_MS_LANGID_FAEROESE_FAEROE_ISLANDS 0x0438
+#define TT_MS_LANGID_HINDI_INDIA 0x0439
+#define TT_MS_LANGID_MALTESE_MALTA 0x043a
+#define TT_MS_LANGID_SAAMI_LAPONIA 0x043b
+
+#if 0 /* this seems to be a previous invertion */
+#define TT_MS_LANGID_IRISH_GAELIC_IRELAND 0x043c
+#define TT_MS_LANGID_SCOTTISH_GAELIC_UNITED_KINGDOM 0x083c
+#else
+#define TT_MS_LANGID_SCOTTISH_GAELIC_UNITED_KINGDOM 0x083c
+#define TT_MS_LANGID_IRISH_GAELIC_IRELAND 0x043c
+#endif
+
+#define TT_MS_LANGID_MALAY_MALAYSIA 0x043e
+#define TT_MS_LANGID_MALAY_BRUNEI_DARUSSALAM 0x083e
+#define TT_MS_LANGID_KAZAK_KAZAKSTAN 0x043f
+#define TT_MS_LANGID_SWAHILI_KENYA 0x0441
+#define TT_MS_LANGID_UZBEK_UZBEKISTAN_LATIN 0x0443
+#define TT_MS_LANGID_UZBEK_UZBEKISTAN_CYRILLIC 0x0843
+#define TT_MS_LANGID_TATAR_TATARSTAN 0x0444
+#define TT_MS_LANGID_BENGALI_INDIA 0x0445
+#define TT_MS_LANGID_PUNJABI_INDIA 0x0446
+#define TT_MS_LANGID_GUJARATI_INDIA 0x0447
+#define TT_MS_LANGID_ORIYA_INDIA 0x0448
+#define TT_MS_LANGID_TAMIL_INDIA 0x0449
+#define TT_MS_LANGID_TELUGU_INDIA 0x044a
+#define TT_MS_LANGID_KANNADA_INDIA 0x044b
+#define TT_MS_LANGID_MALAYALAM_INDIA 0x044c
+#define TT_MS_LANGID_ASSAMESE_INDIA 0x044d
+#define TT_MS_LANGID_MARATHI_INDIA 0x044e
+#define TT_MS_LANGID_SANSKRIT_INDIA 0x044f
+#define TT_MS_LANGID_KONKANI_INDIA 0x0457
+
+ /* new as of 2001-01-01 */
+#define TT_MS_LANGID_ARABIC_GENERAL 0x0001
+#define TT_MS_LANGID_CHINESE_GENERAL 0x0004
+#define TT_MS_LANGID_ENGLISH_GENERAL 0x0009
+#define TT_MS_LANGID_FRENCH_WEST_INDIES 0x1c0c
+#define TT_MS_LANGID_FRENCH_REUNION 0x200c
+#define TT_MS_LANGID_FRENCH_CONGO 0x240c
+ /* which was formerly: */
+#define TT_MS_LANGID_FRENCH_ZAIRE TT_MS_LANGID_FRENCH_CONGO
+
+#define TT_MS_LANGID_FRENCH_SENEGAL 0x280c
+#define TT_MS_LANGID_FRENCH_CAMEROON 0x2c0c
+#define TT_MS_LANGID_FRENCH_COTE_D_IVOIRE 0x300c
+#define TT_MS_LANGID_FRENCH_MALI 0x340c
+#define TT_MS_LANGID_BOSNIAN_BOSNIA_HERZEGOVINA 0x101a
+#define TT_MS_LANGID_URDU_INDIA 0x0820
+#define TT_MS_LANGID_TAJIK_TAJIKISTAN 0x0428
+#define TT_MS_LANGID_YIDDISH_GERMANY 0x043d
+#define TT_MS_LANGID_KIRGHIZ_KIRGHIZSTAN 0x0440
+ /* alias declared in Windows 2000 */
+#define TT_MS_LANGID_KIRGHIZ_KIRGHIZ_REPUBLIC \
+ TT_MS_LANGID_KIRGHIZ_KIRGHIZSTAN
+
+#define TT_MS_LANGID_TURKMEN_TURKMENISTAN 0x0442
+#define TT_MS_LANGID_MONGOLIAN_MONGOLIA /* Cyrillic */ 0x0450
+
+ /* the following seems to be inconsistent;
+ here is the current "official" way: */
+#define TT_MS_LANGID_TIBETAN_BHUTAN 0x0451
+ /* and here is what is used by Passport SDK */
+#define TT_MS_LANGID_TIBETAN_CHINA 0x0451
+#define TT_MS_LANGID_DZONGHKA_BHUTAN 0x0851
+ /* end of inconsistency */
+
+#define TT_MS_LANGID_WELSH_WALES 0x0452
+#define TT_MS_LANGID_KHMER_CAMBODIA 0x0453
+#define TT_MS_LANGID_LAO_LAOS 0x0454
+#define TT_MS_LANGID_BURMESE_MYANMAR 0x0455
+#define TT_MS_LANGID_GALICIAN_SPAIN 0x0456
+#define TT_MS_LANGID_MANIPURI_INDIA 0x0458
+#define TT_MS_LANGID_SINDHI_INDIA 0x0459
+ /* the following one is only encountered in Microsoft RTF specification */
+#define TT_MS_LANGID_KASHMIRI_PAKISTAN 0x0460
+ /* the following one is not in the Passport list, looks like an omission */
+#define TT_MS_LANGID_KASHMIRI_INDIA 0x0860
+#define TT_MS_LANGID_NEPALI_NEPAL 0x0461
+#define TT_MS_LANGID_NEPALI_INDIA 0x0861
+#define TT_MS_LANGID_FRISIAN_NETHERLANDS 0x0462
+
+ /* new as of 2001-03-01 (from Office Xp) */
+#define TT_MS_LANGID_ENGLISH_HONG_KONG 0x3c09
+#define TT_MS_LANGID_ENGLISH_INDIA 0x4009
+#define TT_MS_LANGID_ENGLISH_MALAYSIA 0x4409
+#define TT_MS_LANGID_ENGLISH_SINGAPORE 0x4809
+#define TT_MS_LANGID_SYRIAC_SYRIA 0x045a
+#define TT_MS_LANGID_SINHALESE_SRI_LANKA 0x045b
+#define TT_MS_LANGID_CHEROKEE_UNITED_STATES 0x045c
+#define TT_MS_LANGID_INUKTITUT_CANADA 0x045d
+#define TT_MS_LANGID_AMHARIC_ETHIOPIA 0x045e
+#define TT_MS_LANGID_TAMAZIGHT_MOROCCO 0x045f
+#define TT_MS_LANGID_TAMAZIGHT_MOROCCO_LATIN 0x085f
+#define TT_MS_LANGID_PASHTO_AFGHANISTAN 0x0463
+#define TT_MS_LANGID_FILIPINO_PHILIPPINES 0x0464
+#define TT_MS_LANGID_DHIVEHI_MALDIVES 0x0465
+ /* alias declared in Windows 2000 */
+#define TT_MS_LANGID_DIVEHI_MALDIVES TT_MS_LANGID_DHIVEHI_MALDIVES
+ /* for language codes from 0x0466 to 0x0471 see below */
+#define TT_MS_LANGID_OROMO_ETHIOPIA 0x0472
+#define TT_MS_LANGID_TIGRIGNA_ETHIOPIA 0x0473
+#define TT_MS_LANGID_TIGRIGNA_ERYTHREA 0x0873
+ /* also spelled in the `Passport SDK' list as: */
+#define TT_MS_LANGID_TIGRIGNA_ERYTREA TT_MS_LANGID_TIGRIGNA_ERYTHREA
+
+ /* New additions from Windows Xp/Passport SDK 2001-11-10. */
+
+ /* don't ask what this one means... It is commented out currently. */
+#if 0
+#define TT_MS_LANGID_GREEK_GREECE2 0x2008
+#endif
+
+#define TT_MS_LANGID_SPANISH_UNITED_STATES 0x540a
+ /* The following two IDs blatantly violate MS specs by using a */
+ /* sublanguage > 0x1F. */
+#define TT_MS_LANGID_SPANISH_LATIN_AMERICA 0xE40a
+#define TT_MS_LANGID_FRENCH_NORTH_AFRICA 0xE40c
+
+#define TT_MS_LANGID_FRENCH_MOROCCO 0x380c
+#define TT_MS_LANGID_FRENCH_HAITI 0x3c0c
+#define TT_MS_LANGID_BENGALI_BANGLADESH 0x0845
+#define TT_MS_LANGID_PUNJABI_ARABIC_PAKISTAN 0x0846
+#define TT_MS_LANGID_MONGOLIAN_MONGOLIA_MONGOLIAN 0x0850
+#define TT_MS_LANGID_EDO_NIGERIA 0x0466
+#define TT_MS_LANGID_FULFULDE_NIGERIA 0x0467
+#define TT_MS_LANGID_HAUSA_NIGERIA 0x0468
+#define TT_MS_LANGID_IBIBIO_NIGERIA 0x0469
+#define TT_MS_LANGID_YORUBA_NIGERIA 0x046a
+ /* language codes from 0x046b to 0x046f are (still) unknown. */
+#define TT_MS_LANGID_IGBO_NIGERIA 0x0470
+#define TT_MS_LANGID_KANURI_NIGERIA 0x0471
+#define TT_MS_LANGID_GUARANI_PARAGUAY 0x0474
+#define TT_MS_LANGID_HAWAIIAN_UNITED_STATES 0x0475
+#define TT_MS_LANGID_LATIN 0x0476
+#define TT_MS_LANGID_SOMALI_SOMALIA 0x0477
+ /* Note: Yi does not have a (proper) ISO 639-2 code, since it is mostly */
+ /* not written (but OTOH the peculiar writing system is worth */
+ /* studying). */
+#define TT_MS_LANGID_YI_CHINA 0x0478
+#define TT_MS_LANGID_PAPIAMENTU_NETHERLANDS_ANTILLES 0x0479
+
+
+ /*************************************************************************/
+ /* */
+ /* Possible values of the `name' identifier field in the name records of */
+ /* the TTF `name' table. These values are platform independent. */
+ /* */
+#define TT_NAME_ID_COPYRIGHT 0
+#define TT_NAME_ID_FONT_FAMILY 1
+#define TT_NAME_ID_FONT_SUBFAMILY 2
+#define TT_NAME_ID_UNIQUE_ID 3
+#define TT_NAME_ID_FULL_NAME 4
+#define TT_NAME_ID_VERSION_STRING 5
+#define TT_NAME_ID_PS_NAME 6
+#define TT_NAME_ID_TRADEMARK 7
+
+ /* the following values are from the OpenType spec */
+#define TT_NAME_ID_MANUFACTURER 8
+#define TT_NAME_ID_DESIGNER 9
+#define TT_NAME_ID_DESCRIPTION 10
+#define TT_NAME_ID_VENDOR_URL 11
+#define TT_NAME_ID_DESIGNER_URL 12
+#define TT_NAME_ID_LICENSE 13
+#define TT_NAME_ID_LICENSE_URL 14
+ /* number 15 is reserved */
+#define TT_NAME_ID_PREFERRED_FAMILY 16
+#define TT_NAME_ID_PREFERRED_SUBFAMILY 17
+#define TT_NAME_ID_MAC_FULL_NAME 18
+
+ /* The following code is new as of 2000-01-21 */
+#define TT_NAME_ID_SAMPLE_TEXT 19
+
+ /* This is new in OpenType 1.3 */
+#define TT_NAME_ID_CID_FINDFONT_NAME 20
+
+
+ /*************************************************************************/
+ /* */
+ /* Bit mask values for the Unicode Ranges from the TTF `OS2 ' table. */
+ /* */
+ /* Updated 02-Jul-2000. */
+ /* */
+
+ /* General Scripts Area */
+
+ /* Bit 0 Basic Latin */
+#define TT_UCR_BASIC_LATIN (1L << 0) /* U+0020-U+007E */
+ /* Bit 1 C1 Controls and Latin-1 Supplement */
+#define TT_UCR_LATIN1_SUPPLEMENT (1L << 1) /* U+0080-U+00FF */
+ /* Bit 2 Latin Extended-A */
+#define TT_UCR_LATIN_EXTENDED_A (1L << 2) /* U+0100-U+017F */
+ /* Bit 3 Latin Extended-B */
+#define TT_UCR_LATIN_EXTENDED_B (1L << 3) /* U+0180-U+024F */
+ /* Bit 4 IPA Extensions */
+#define TT_UCR_IPA_EXTENSIONS (1L << 4) /* U+0250-U+02AF */
+ /* Bit 5 Spacing Modifier Letters */
+#define TT_UCR_SPACING_MODIFIER (1L << 5) /* U+02B0-U+02FF */
+ /* Bit 6 Combining Diacritical Marks */
+#define TT_UCR_COMBINING_DIACRITICS (1L << 6) /* U+0300-U+036F */
+ /* Bit 7 Greek and Coptic */
+#define TT_UCR_GREEK (1L << 7) /* U+0370-U+03FF */
+ /* Bit 8 is reserved (was: Greek Symbols and Coptic) */
+ /* Bit 9 Cyrillic */
+#define TT_UCR_CYRILLIC (1L << 9) /* U+0400-U+04FF */
+ /* Bit 10 Armenian */
+#define TT_UCR_ARMENIAN (1L << 10) /* U+0530-U+058F */
+ /* Bit 11 Hebrew */
+#define TT_UCR_HEBREW (1L << 11) /* U+0590-U+05FF */
+ /* Bit 12 is reserved (was: Hebrew Extended) */
+ /* Bit 13 Arabic */
+#define TT_UCR_ARABIC (1L << 13) /* U+0600-U+06FF */
+ /* Bit 14 is reserved (was: Arabic Extended) */
+ /* Bit 15 Devanagari */
+#define TT_UCR_DEVANAGARI (1L << 15) /* U+0900-U+097F */
+ /* Bit 16 Bengali */
+#define TT_UCR_BENGALI (1L << 16) /* U+0980-U+09FF */
+ /* Bit 17 Gurmukhi */
+#define TT_UCR_GURMUKHI (1L << 17) /* U+0A00-U+0A7F */
+ /* Bit 18 Gujarati */
+#define TT_UCR_GUJARATI (1L << 18) /* U+0A80-U+0AFF */
+ /* Bit 19 Oriya */
+#define TT_UCR_ORIYA (1L << 19) /* U+0B00-U+0B7F */
+ /* Bit 20 Tamil */
+#define TT_UCR_TAMIL (1L << 20) /* U+0B80-U+0BFF */
+ /* Bit 21 Telugu */
+#define TT_UCR_TELUGU (1L << 21) /* U+0C00-U+0C7F */
+ /* Bit 22 Kannada */
+#define TT_UCR_KANNADA (1L << 22) /* U+0C80-U+0CFF */
+ /* Bit 23 Malayalam */
+#define TT_UCR_MALAYALAM (1L << 23) /* U+0D00-U+0D7F */
+ /* Bit 24 Thai */
+#define TT_UCR_THAI (1L << 24) /* U+0E00-U+0E7F */
+ /* Bit 25 Lao */
+#define TT_UCR_LAO (1L << 25) /* U+0E80-U+0EFF */
+ /* Bit 26 Georgian */
+#define TT_UCR_GEORGIAN (1L << 26) /* U+10A0-U+10FF */
+ /* Bit 27 is reserved (was Georgian Extended) */
+ /* Bit 28 Hangul Jamo */
+#define TT_UCR_HANGUL_JAMO (1L << 28) /* U+1100-U+11FF */
+ /* Bit 29 Latin Extended Additional */
+#define TT_UCR_LATIN_EXTENDED_ADDITIONAL (1L << 29) /* U+1E00-U+1EFF */
+ /* Bit 30 Greek Extended */
+#define TT_UCR_GREEK_EXTENDED (1L << 30) /* U+1F00-U+1FFF */
+
+ /* Symbols Area */
+
+ /* Bit 31 General Punctuation */
+#define TT_UCR_GENERAL_PUNCTUATION (1L << 31) /* U+2000-U+206F */
+ /* Bit 32 Superscripts And Subscripts */
+#define TT_UCR_SUPERSCRIPTS_SUBSCRIPTS (1L << 0) /* U+2070-U+209F */
+ /* Bit 33 Currency Symbols */
+#define TT_UCR_CURRENCY_SYMBOLS (1L << 1) /* U+20A0-U+20CF */
+ /* Bit 34 Combining Diacritical Marks For Symbols */
+#define TT_UCR_COMBINING_DIACRITICS_SYMB (1L << 2) /* U+20D0-U+20FF */
+ /* Bit 35 Letterlike Symbols */
+#define TT_UCR_LETTERLIKE_SYMBOLS (1L << 3) /* U+2100-U+214F */
+ /* Bit 36 Number Forms */
+#define TT_UCR_NUMBER_FORMS (1L << 4) /* U+2150-U+218F */
+ /* Bit 37 Arrows */
+#define TT_UCR_ARROWS (1L << 5) /* U+2190-U+21FF */
+ /* Bit 38 Mathematical Operators */
+#define TT_UCR_MATHEMATICAL_OPERATORS (1L << 6) /* U+2200-U+22FF */
+ /* Bit 39 Miscellaneous Technical */
+#define TT_UCR_MISCELLANEOUS_TECHNICAL (1L << 7) /* U+2300-U+23FF */
+ /* Bit 40 Control Pictures */
+#define TT_UCR_CONTROL_PICTURES (1L << 8) /* U+2400-U+243F */
+ /* Bit 41 Optical Character Recognition */
+#define TT_UCR_OCR (1L << 9) /* U+2440-U+245F */
+ /* Bit 42 Enclosed Alphanumerics */
+#define TT_UCR_ENCLOSED_ALPHANUMERICS (1L << 10) /* U+2460-U+24FF */
+ /* Bit 43 Box Drawing */
+#define TT_UCR_BOX_DRAWING (1L << 11) /* U+2500-U+257F */
+ /* Bit 44 Block Elements */
+#define TT_UCR_BLOCK_ELEMENTS (1L << 12) /* U+2580-U+259F */
+ /* Bit 45 Geometric Shapes */
+#define TT_UCR_GEOMETRIC_SHAPES (1L << 13) /* U+25A0-U+25FF */
+ /* Bit 46 Miscellaneous Symbols */
+#define TT_UCR_MISCELLANEOUS_SYMBOLS (1L << 14) /* U+2600-U+26FF */
+ /* Bit 47 Dingbats */
+#define TT_UCR_DINGBATS (1L << 15) /* U+2700-U+27BF */
+
+ /* CJK Phonetics and Symbols Area */
+
+ /* Bit 48 CJK Symbols and Punctuation */
+#define TT_UCR_CJK_SYMBOLS (1L << 16) /* U+3000-U+303F */
+ /* Bit 49 Hiragana */
+#define TT_UCR_HIRAGANA (1L << 17) /* U+3040-U+309F */
+ /* Bit 50 Katakana */
+#define TT_UCR_KATAKANA (1L << 18) /* U+30A0-U+30FF */
+ /* Bit 51 Bopomofo + */
+ /* Bopomofo Extended */
+#define TT_UCR_BOPOMOFO (1L << 19) /* U+3100-U+312F */
+ /* U+31A0-U+31BF */
+ /* Bit 52 Hangul Compatibility Jamo */
+#define TT_UCR_HANGUL_COMPATIBILITY_JAMO (1L << 20) /* U+3130-U+318F */
+ /* Bit 53 Kanbun */
+#define TT_UCR_CJK_MISC (1L << 21) /* U+3190-U+319F */
+#define TT_UCR_KANBUN TT_UCR_CJK_MISC
+ /* Bit 54 Enclosed CJK Letters and Months */
+#define TT_UCR_ENCLOSED_CJK_LETTERS_MONTHS (1L << 22) /* U+3200-U+32FF */
+ /* Bit 55 CJK Compatibility */
+#define TT_UCR_CJK_COMPATIBILITY (1L << 23) /* U+3300-U+33FF */
+
+ /* Hangul Syllables Area */
+
+ /* Bit 56 Hangul */
+#define TT_UCR_HANGUL (1L << 24) /* U+AC00-U+D7A3 */
+
+ /* Surrogates Area */
+
+ /* Bit 57 High Surrogates + */
+ /* High Private Use Surrogates + */
+ /* Low Surrogates */
+#define TT_UCR_SURROGATES (1L << 25) /* U+D800-U+DB7F */
+ /* U+DB80-U+DBFF */
+ /* U+DC00-U+DFFF */
+ /* According to OpenType specs v.1.3+, setting bit 57 implies that there */
+ /* is at least one codepoint beyond the Basic Multilingual Plane that is */
+ /* supported by this font. So it really means: >= U+10000 */
+
+ /* Bit 58 is reserved for Unicode SubRanges */
+
+ /* CJK Ideographs Area */
+
+ /* Bit 59 CJK Unified Ideographs + */
+ /* CJK Radicals Supplement + */
+ /* Kangxi Radicals + */
+ /* Ideographic Description Characters + */
+ /* CJK Unified Ideographs Extension A */
+#define TT_UCR_CJK_UNIFIED_IDEOGRAPHS (1L << 27) /* U+4E00-U+9FFF */
+ /* U+2E80-U+2EFF */
+ /* U+2F00-U+2FDF */
+ /* U+2FF0-U+2FFF */
+ /* U+3400-U+4DB5 */
+
+ /* Private Use Area */
+
+ /* Bit 60 Private Use */
+#define TT_UCR_PRIVATE_USE (1L << 28) /* U+E000-U+F8FF */
+
+ /* Compatibility Area and Specials */
+
+ /* Bit 61 CJK Compatibility Ideographs */
+#define TT_UCR_CJK_COMPATIBILITY_IDEOGRAPHS (1L << 29) /* U+F900-U+FAFF */
+ /* Bit 62 Alphabetic Presentation Forms */
+#define TT_UCR_ALPHABETIC_PRESENTATION_FORMS (1L << 30) /* U+FB00-U+FB4F */
+ /* Bit 63 Arabic Presentation Forms-A */
+#define TT_UCR_ARABIC_PRESENTATIONS_A (1L << 31) /* U+FB50-U+FDFF */
+ /* Bit 64 Combining Half Marks */
+#define TT_UCR_COMBINING_HALF_MARKS (1L << 0) /* U+FE20-U+FE2F */
+ /* Bit 65 CJK Compatibility Forms */
+#define TT_UCR_CJK_COMPATIBILITY_FORMS (1L << 1) /* U+FE30-U+FE4F */
+ /* Bit 66 Small Form Variants */
+#define TT_UCR_SMALL_FORM_VARIANTS (1L << 2) /* U+FE50-U+FE6F */
+ /* Bit 67 Arabic Presentation Forms-B */
+#define TT_UCR_ARABIC_PRESENTATIONS_B (1L << 3) /* U+FE70-U+FEFE */
+ /* Bit 68 Halfwidth and Fullwidth Forms */
+#define TT_UCR_HALFWIDTH_FULLWIDTH_FORMS (1L << 4) /* U+FF00-U+FFEF */
+ /* Bit 69 Specials */
+#define TT_UCR_SPECIALS (1L << 5) /* U+FFF0-U+FFFD */
+ /* Bit 70 Tibetan */
+#define TT_UCR_TIBETAN (1L << 6) /* U+0F00-U+0FFF */
+ /* Bit 71 Syriac */
+#define TT_UCR_SYRIAC (1L << 7) /* U+0700-U+074F */
+ /* Bit 72 Thaana */
+#define TT_UCR_THAANA (1L << 8) /* U+0780-U+07BF */
+ /* Bit 73 Sinhala */
+#define TT_UCR_SINHALA (1L << 9) /* U+0D80-U+0DFF */
+ /* Bit 74 Myanmar */
+#define TT_UCR_MYANMAR (1L << 10) /* U+1000-U+109F */
+ /* Bit 75 Ethiopic */
+#define TT_UCR_ETHIOPIC (1L << 11) /* U+1200-U+137F */
+ /* Bit 76 Cherokee */
+#define TT_UCR_CHEROKEE (1L << 12) /* U+13A0-U+13FF */
+ /* Bit 77 Unified Canadian Aboriginal Syllabics */
+#define TT_UCR_CANADIAN_ABORIGINAL_SYLLABICS (1L << 13) /* U+1400-U+167F */
+ /* Bit 78 Ogham */
+#define TT_UCR_OGHAM (1L << 14) /* U+1680-U+169F */
+ /* Bit 79 Runic */
+#define TT_UCR_RUNIC (1L << 15) /* U+16A0-U+16FF */
+ /* Bit 80 Khmer */
+#define TT_UCR_KHMER (1L << 16) /* U+1780-U+17FF */
+ /* Bit 81 Mongolian */
+#define TT_UCR_MONGOLIAN (1L << 17) /* U+1800-U+18AF */
+ /* Bit 82 Braille Patterns */
+#define TT_UCR_BRAILLE (1L << 18) /* U+2800-U+28FF */
+ /* Bit 83 Yi Syllables + */
+ /* Yi Radicals */
+#define TT_UCR_YI (1L << 19) /* U+A000-U+A48F */
+ /* U+A490-U+A4CF */
+
+
+ /*************************************************************************/
+ /* */
+ /* Some compilers have a very limited length of identifiers. */
+ /* */
+#if defined( __TURBOC__ ) && __TURBOC__ < 0x0410 || defined( __PACIFIC__ )
+#define HAVE_LIMIT_ON_IDENTS
+#endif
+
+
+#ifndef HAVE_LIMIT_ON_IDENTS
+
+
+ /*************************************************************************/
+ /* */
+ /* Here some alias #defines in order to be clearer. */
+ /* */
+ /* These are not always #defined to stay within the 31 character limit */
+ /* which some compilers have. */
+ /* */
+ /* Credits go to Dave Hoo <dhoo@flash.net> for pointing out that modern */
+ /* Borland compilers (read: from BC++ 3.1 on) can increase this limit. */
+ /* If you get a warning with such a compiler, use the -i40 switch. */
+ /* */
+#define TT_UCR_ARABIC_PRESENTATION_FORMS_A \
+ TT_UCR_ARABIC_PRESENTATIONS_A
+#define TT_UCR_ARABIC_PRESENTATION_FORMS_B \
+ TT_UCR_ARABIC_PRESENTATIONS_B
+
+#define TT_UCR_COMBINING_DIACRITICAL_MARKS \
+ TT_UCR_COMBINING_DIACRITICS
+#define TT_UCR_COMBINING_DIACRITICAL_MARKS_SYMB \
+ TT_UCR_COMBINING_DIACRITICS_SYMB
+
+
+#endif /* !HAVE_LIMIT_ON_IDENTS */
+
+
+FT_END_HEADER
+
+#endif /* __TTNAMEID_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/tttables.h
@@ -1,0 +1,605 @@
+/***************************************************************************/
+/* */
+/* tttables.h */
+/* */
+/* Basic SFNT/TrueType tables definitions and interface */
+/* (specification only). */
+/* */
+/* Copyright 1996-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __TTTABLES_H__
+#define __TTTABLES_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+ /*************************************************************************/
+ /* */
+ /* <Section> */
+ /* truetype_tables */
+ /* */
+ /* <Title> */
+ /* TrueType Tables */
+ /* */
+ /* <Abstract> */
+ /* TrueType-specific table types and functions. */
+ /* */
+ /* <Description> */
+ /* This section contains the definition of TrueType-specific tables */
+ /* as well as some routines used to access and process them. */
+ /* */
+ /*************************************************************************/
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_Header */
+ /* */
+ /* <Description> */
+ /* A structure used to model a TrueType font header table. All */
+ /* fields follow the TrueType specification. */
+ /* */
+ typedef struct TT_Header_
+ {
+ FT_Fixed Table_Version;
+ FT_Fixed Font_Revision;
+
+ FT_Long CheckSum_Adjust;
+ FT_Long Magic_Number;
+
+ FT_UShort Flags;
+ FT_UShort Units_Per_EM;
+
+ FT_Long Created [2];
+ FT_Long Modified[2];
+
+ FT_Short xMin;
+ FT_Short yMin;
+ FT_Short xMax;
+ FT_Short yMax;
+
+ FT_UShort Mac_Style;
+ FT_UShort Lowest_Rec_PPEM;
+
+ FT_Short Font_Direction;
+ FT_Short Index_To_Loc_Format;
+ FT_Short Glyph_Data_Format;
+
+ } TT_Header;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_HoriHeader */
+ /* */
+ /* <Description> */
+ /* A structure used to model a TrueType horizontal header, the `hhea' */
+ /* table, as well as the corresponding horizontal metrics table, */
+ /* i.e., the `hmtx' table. */
+ /* */
+ /* <Fields> */
+ /* Version :: The table version. */
+ /* */
+ /* Ascender :: The font's ascender, i.e., the distance */
+ /* from the baseline to the top-most of all */
+ /* glyph points found in the font. */
+ /* */
+ /* This value is invalid in many fonts, as */
+ /* it is usually set by the font designer, */
+ /* and often reflects only a portion of the */
+ /* glyphs found in the font (maybe ASCII). */
+ /* */
+ /* You should use the `sTypoAscender' field */
+ /* of the OS/2 table instead if you want */
+ /* the correct one. */
+ /* */
+ /* Descender :: The font's descender, i.e., the distance */
+ /* from the baseline to the bottom-most of */
+ /* all glyph points found in the font. It */
+ /* is negative. */
+ /* */
+ /* This value is invalid in many fonts, as */
+ /* it is usually set by the font designer, */
+ /* and often reflects only a portion of the */
+ /* glyphs found in the font (maybe ASCII). */
+ /* */
+ /* You should use the `sTypoDescender' */
+ /* field of the OS/2 table instead if you */
+ /* want the correct one. */
+ /* */
+ /* Line_Gap :: The font's line gap, i.e., the distance */
+ /* to add to the ascender and descender to */
+ /* get the BTB, i.e., the */
+ /* baseline-to-baseline distance for the */
+ /* font. */
+ /* */
+ /* advance_Width_Max :: This field is the maximum of all advance */
+ /* widths found in the font. It can be */
+ /* used to compute the maximum width of an */
+ /* arbitrary string of text. */
+ /* */
+ /* min_Left_Side_Bearing :: The minimum left side bearing of all */
+ /* glyphs within the font. */
+ /* */
+ /* min_Right_Side_Bearing :: The minimum right side bearing of all */
+ /* glyphs within the font. */
+ /* */
+ /* xMax_Extent :: The maximum horizontal extent (i.e., the */
+ /* `width' of a glyph's bounding box) for */
+ /* all glyphs in the font. */
+ /* */
+ /* caret_Slope_Rise :: The rise coefficient of the cursor's */
+ /* slope of the cursor (slope=rise/run). */
+ /* */
+ /* caret_Slope_Run :: The run coefficient of the cursor's */
+ /* slope. */
+ /* */
+ /* Reserved :: 10 reserved bytes. */
+ /* */
+ /* metric_Data_Format :: Always 0. */
+ /* */
+ /* number_Of_HMetrics :: Number of HMetrics entries in the `hmtx' */
+ /* table -- this value can be smaller than */
+ /* the total number of glyphs in the font. */
+ /* */
+ /* long_metrics :: A pointer into the `hmtx' table. */
+ /* */
+ /* short_metrics :: A pointer into the `hmtx' table. */
+ /* */
+ /* <Note> */
+ /* IMPORTANT: The TT_HoriHeader and TT_VertHeader structures should */
+ /* be identical except for the names of their fields which */
+ /* are different. */
+ /* */
+ /* This ensures that a single function in the `ttload' */
+ /* module is able to read both the horizontal and vertical */
+ /* headers. */
+ /* */
+ typedef struct TT_HoriHeader_
+ {
+ FT_Fixed Version;
+ FT_Short Ascender;
+ FT_Short Descender;
+ FT_Short Line_Gap;
+
+ FT_UShort advance_Width_Max; /* advance width maximum */
+
+ FT_Short min_Left_Side_Bearing; /* minimum left-sb */
+ FT_Short min_Right_Side_Bearing; /* minimum right-sb */
+ FT_Short xMax_Extent; /* xmax extents */
+ FT_Short caret_Slope_Rise;
+ FT_Short caret_Slope_Run;
+ FT_Short caret_Offset;
+
+ FT_Short Reserved[4];
+
+ FT_Short metric_Data_Format;
+ FT_UShort number_Of_HMetrics;
+
+ /* The following fields are not defined by the TrueType specification */
+ /* but they are used to connect the metrics header to the relevant */
+ /* `HMTX' table. */
+
+ void* long_metrics;
+ void* short_metrics;
+
+ } TT_HoriHeader;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_VertHeader */
+ /* */
+ /* <Description> */
+ /* A structure used to model a TrueType vertical header, the `vhea' */
+ /* table, as well as the corresponding vertical metrics table, i.e., */
+ /* the `vmtx' table. */
+ /* */
+ /* <Fields> */
+ /* Version :: The table version. */
+ /* */
+ /* Ascender :: The font's ascender, i.e., the distance */
+ /* from the baseline to the top-most of */
+ /* all glyph points found in the font. */
+ /* */
+ /* This value is invalid in many fonts, as */
+ /* it is usually set by the font designer, */
+ /* and often reflects only a portion of */
+ /* the glyphs found in the font (maybe */
+ /* ASCII). */
+ /* */
+ /* You should use the `sTypoAscender' */
+ /* field of the OS/2 table instead if you */
+ /* want the correct one. */
+ /* */
+ /* Descender :: The font's descender, i.e., the */
+ /* distance from the baseline to the */
+ /* bottom-most of all glyph points found */
+ /* in the font. It is negative. */
+ /* */
+ /* This value is invalid in many fonts, as */
+ /* it is usually set by the font designer, */
+ /* and often reflects only a portion of */
+ /* the glyphs found in the font (maybe */
+ /* ASCII). */
+ /* */
+ /* You should use the `sTypoDescender' */
+ /* field of the OS/2 table instead if you */
+ /* want the correct one. */
+ /* */
+ /* Line_Gap :: The font's line gap, i.e., the distance */
+ /* to add to the ascender and descender to */
+ /* get the BTB, i.e., the */
+ /* baseline-to-baseline distance for the */
+ /* font. */
+ /* */
+ /* advance_Height_Max :: This field is the maximum of all */
+ /* advance heights found in the font. It */
+ /* can be used to compute the maximum */
+ /* height of an arbitrary string of text. */
+ /* */
+ /* min_Top_Side_Bearing :: The minimum top side bearing of all */
+ /* glyphs within the font. */
+ /* */
+ /* min_Bottom_Side_Bearing :: The minimum bottom side bearing of all */
+ /* glyphs within the font. */
+ /* */
+ /* yMax_Extent :: The maximum vertical extent (i.e., the */
+ /* `height' of a glyph's bounding box) for */
+ /* all glyphs in the font. */
+ /* */
+ /* caret_Slope_Rise :: The rise coefficient of the cursor's */
+ /* slope of the cursor (slope=rise/run). */
+ /* */
+ /* caret_Slope_Run :: The run coefficient of the cursor's */
+ /* slope. */
+ /* */
+ /* caret_Offset :: The cursor's offset for slanted fonts. */
+ /* This value is `reserved' in vmtx */
+ /* version 1.0. */
+ /* */
+ /* Reserved :: 8 reserved bytes. */
+ /* */
+ /* metric_Data_Format :: Always 0. */
+ /* */
+ /* number_Of_HMetrics :: Number of VMetrics entries in the */
+ /* `vmtx' table -- this value can be */
+ /* smaller than the total number of glyphs */
+ /* in the font. */
+ /* */
+ /* long_metrics :: A pointer into the `vmtx' table. */
+ /* */
+ /* short_metrics :: A pointer into the `vmtx' table. */
+ /* */
+ /* <Note> */
+ /* IMPORTANT: The TT_HoriHeader and TT_VertHeader structures should */
+ /* be identical except for the names of their fields which */
+ /* are different. */
+ /* */
+ /* This ensures that a single function in the `ttload' */
+ /* module is able to read both the horizontal and vertical */
+ /* headers. */
+ /* */
+ typedef struct TT_VertHeader_
+ {
+ FT_Fixed Version;
+ FT_Short Ascender;
+ FT_Short Descender;
+ FT_Short Line_Gap;
+
+ FT_UShort advance_Height_Max; /* advance height maximum */
+
+ FT_Short min_Top_Side_Bearing; /* minimum left-sb or top-sb */
+ FT_Short min_Bottom_Side_Bearing; /* minimum right-sb or bottom-sb */
+ FT_Short yMax_Extent; /* xmax or ymax extents */
+ FT_Short caret_Slope_Rise;
+ FT_Short caret_Slope_Run;
+ FT_Short caret_Offset;
+
+ FT_Short Reserved[4];
+
+ FT_Short metric_Data_Format;
+ FT_UShort number_Of_VMetrics;
+
+ /* The following fields are not defined by the TrueType specification */
+ /* but they're used to connect the metrics header to the relevant */
+ /* `HMTX' or `VMTX' table. */
+
+ void* long_metrics;
+ void* short_metrics;
+
+ } TT_VertHeader;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_OS2 */
+ /* */
+ /* <Description> */
+ /* A structure used to model a TrueType OS/2 table. This is the long */
+ /* table version. All fields comply to the TrueType specification. */
+ /* */
+ /* Note that we now support old Mac fonts which do not include an */
+ /* OS/2 table. In this case, the `version' field is always set to */
+ /* 0xFFFF. */
+ /* */
+ typedef struct TT_OS2_
+ {
+ FT_UShort version; /* 0x0001 - more or 0xFFFF */
+ FT_Short xAvgCharWidth;
+ FT_UShort usWeightClass;
+ FT_UShort usWidthClass;
+ FT_Short fsType;
+ FT_Short ySubscriptXSize;
+ FT_Short ySubscriptYSize;
+ FT_Short ySubscriptXOffset;
+ FT_Short ySubscriptYOffset;
+ FT_Short ySuperscriptXSize;
+ FT_Short ySuperscriptYSize;
+ FT_Short ySuperscriptXOffset;
+ FT_Short ySuperscriptYOffset;
+ FT_Short yStrikeoutSize;
+ FT_Short yStrikeoutPosition;
+ FT_Short sFamilyClass;
+
+ FT_Byte panose[10];
+
+ FT_ULong ulUnicodeRange1; /* Bits 0-31 */
+ FT_ULong ulUnicodeRange2; /* Bits 32-63 */
+ FT_ULong ulUnicodeRange3; /* Bits 64-95 */
+ FT_ULong ulUnicodeRange4; /* Bits 96-127 */
+
+ FT_Char achVendID[4];
+
+ FT_UShort fsSelection;
+ FT_UShort usFirstCharIndex;
+ FT_UShort usLastCharIndex;
+ FT_Short sTypoAscender;
+ FT_Short sTypoDescender;
+ FT_Short sTypoLineGap;
+ FT_UShort usWinAscent;
+ FT_UShort usWinDescent;
+
+ /* only version 1 tables: */
+
+ FT_ULong ulCodePageRange1; /* Bits 0-31 */
+ FT_ULong ulCodePageRange2; /* Bits 32-63 */
+
+ /* only version 2 tables: */
+
+ FT_Short sxHeight;
+ FT_Short sCapHeight;
+ FT_UShort usDefaultChar;
+ FT_UShort usBreakChar;
+ FT_UShort usMaxContext;
+
+ } TT_OS2;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_Postscript */
+ /* */
+ /* <Description> */
+ /* A structure used to model a TrueType Postscript table. All fields */
+ /* comply to the TrueType table. This structure does not reference */
+ /* the Postscript glyph names, which can be nevertheless accessed */
+ /* with the `ttpost' module. */
+ /* */
+ typedef struct TT_Postscript_
+ {
+ FT_Fixed FormatType;
+ FT_Fixed italicAngle;
+ FT_Short underlinePosition;
+ FT_Short underlineThickness;
+ FT_ULong isFixedPitch;
+ FT_ULong minMemType42;
+ FT_ULong maxMemType42;
+ FT_ULong minMemType1;
+ FT_ULong maxMemType1;
+
+ /* Glyph names follow in the file, but we don't */
+ /* load them by default. See the ttpost.c file. */
+
+ } TT_Postscript;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_PCLT */
+ /* */
+ /* <Description> */
+ /* A structure used to model a TrueType PCLT table. All fields */
+ /* comply to the TrueType table. */
+ /* */
+ typedef struct TT_PCLT_
+ {
+ FT_Fixed Version;
+ FT_ULong FontNumber;
+ FT_UShort Pitch;
+ FT_UShort xHeight;
+ FT_UShort Style;
+ FT_UShort TypeFamily;
+ FT_UShort CapHeight;
+ FT_UShort SymbolSet;
+ FT_Char TypeFace[16];
+ FT_Char CharacterComplement[8];
+ FT_Char FileName[6];
+ FT_Char StrokeWeight;
+ FT_Char WidthType;
+ FT_Byte SerifStyle;
+ FT_Byte Reserved;
+
+ } TT_PCLT;
+
+
+ /*************************************************************************/
+ /* */
+ /* <Struct> */
+ /* TT_MaxProfile */
+ /* */
+ /* <Description> */
+ /* The maximum profile is a table containing many max values which */
+ /* can be used to pre-allocate arrays. This ensures that no memory */
+ /* allocation occurs during a glyph load. */
+ /* */
+ /* <Fields> */
+ /* version :: The version number. */
+ /* */
+ /* numGlyphs :: The number of glyphs in this TrueType */
+ /* font. */
+ /* */
+ /* maxPoints :: The maximum number of points in a */
+ /* non-composite TrueType glyph. See also */
+ /* the structure element */
+ /* `maxCompositePoints'. */
+ /* */
+ /* maxContours :: The maximum number of contours in a */
+ /* non-composite TrueType glyph. See also */
+ /* the structure element */
+ /* `maxCompositeContours'. */
+ /* */
+ /* maxCompositePoints :: The maximum number of points in a */
+ /* composite TrueType glyph. See also the */
+ /* structure element `maxPoints'. */
+ /* */
+ /* maxCompositeContours :: The maximum number of contours in a */
+ /* composite TrueType glyph. See also the */
+ /* structure element `maxContours'. */
+ /* */
+ /* maxZones :: The maximum number of zones used for */
+ /* glyph hinting. */
+ /* */
+ /* maxTwilightPoints :: The maximum number of points in the */
+ /* twilight zone used for glyph hinting. */
+ /* */
+ /* maxStorage :: The maximum number of elements in the */
+ /* storage area used for glyph hinting. */
+ /* */
+ /* maxFunctionDefs :: The maximum number of function */
+ /* definitions in the TrueType bytecode for */
+ /* this font. */
+ /* */
+ /* maxInstructionDefs :: The maximum number of instruction */
+ /* definitions in the TrueType bytecode for */
+ /* this font. */
+ /* */
+ /* maxStackElements :: The maximum number of stack elements used */
+ /* during bytecode interpretation. */
+ /* */
+ /* maxSizeOfInstructions :: The maximum number of TrueType opcodes */
+ /* used for glyph hinting. */
+ /* */
+ /* maxComponentElements :: An obscure value related to composite */
+ /* glyphs definitions. */
+ /* */
+ /* maxComponentDepth :: An obscure value related to composite */
+ /* glyphs definitions. Probably the maximum */
+ /* number of simple glyphs in a composite. */
+ /* */
+ /* <Note> */
+ /* This structure is only used during font loading. */
+ /* */
+ typedef struct TT_MaxProfile_
+ {
+ FT_Fixed version;
+ FT_UShort numGlyphs;
+ FT_UShort maxPoints;
+ FT_UShort maxContours;
+ FT_UShort maxCompositePoints;
+ FT_UShort maxCompositeContours;
+ FT_UShort maxZones;
+ FT_UShort maxTwilightPoints;
+ FT_UShort maxStorage;
+ FT_UShort maxFunctionDefs;
+ FT_UShort maxInstructionDefs;
+ FT_UShort maxStackElements;
+ FT_UShort maxSizeOfInstructions;
+ FT_UShort maxComponentElements;
+ FT_UShort maxComponentDepth;
+
+ } TT_MaxProfile;
+
+
+ /* */
+
+ typedef enum
+ {
+ ft_sfnt_head = 0,
+ ft_sfnt_maxp = 1,
+ ft_sfnt_os2 = 2,
+ ft_sfnt_hhea = 3,
+ ft_sfnt_vhea = 4,
+ ft_sfnt_post = 5,
+ ft_sfnt_pclt = 6,
+
+ sfnt_max /* don't remove */
+
+ } FT_Sfnt_Tag;
+
+
+ /* internal use only */
+ typedef void*
+ (*FT_Get_Sfnt_Table_Func)( FT_Face face,
+ FT_Sfnt_Tag tag );
+
+
+ /*************************************************************************/
+ /* */
+ /* <Function> */
+ /* FT_Get_Sfnt_Table */
+ /* */
+ /* <Description> */
+ /* Returns a pointer to a given SFNT table within a face. */
+ /* */
+ /* <Input> */
+ /* face :: A handle to the source. */
+ /* */
+ /* tag :: The index of the SFNT table. */
+ /* */
+ /* <Return> */
+ /* A type-less pointer to the table. This will be 0 in case of */
+ /* error, or if the corresponding table was not found *OR* loaded */
+ /* from the file. */
+ /* */
+ /* <Note> */
+ /* The table is owned by the face object and disappears with it. */
+ /* */
+ /* This function is only useful to access SFNT tables that are loaded */
+ /* by the sfnt/truetype/opentype drivers. See FT_Sfnt_Tag for a */
+ /* list. */
+ /* */
+ FT_EXPORT( void* )
+ FT_Get_Sfnt_Table( FT_Face face,
+ FT_Sfnt_Tag tag );
+
+
+ /* */
+
+
+FT_END_HEADER
+
+#endif /* __TTTABLES_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/freetype/tttags.h
@@ -1,0 +1,74 @@
+/***************************************************************************/
+/* */
+/* tttags.h */
+/* */
+/* Tags for TrueType tables (specification only). */
+/* */
+/* Copyright 1996-2001 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* This file is part of the FreeType project, and may only be used, */
+/* modified, and distributed under the terms of the FreeType project */
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
+/* this file you indicate that you have read the license and */
+/* understand and accept it fully. */
+/* */
+/***************************************************************************/
+
+
+#ifndef __TTAGS_H__
+#define __TTAGS_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+FT_BEGIN_HEADER
+
+
+#define TTAG_cmap FT_MAKE_TAG( 'c', 'm', 'a', 'p' )
+#define TTAG_cvt FT_MAKE_TAG( 'c', 'v', 't', ' ' )
+#define TTAG_CFF FT_MAKE_TAG( 'C', 'F', 'F', ' ' )
+#define TTAG_DSIG FT_MAKE_TAG( 'D', 'S', 'I', 'G' )
+#define TTAG_bhed FT_MAKE_TAG( 'b', 'h', 'e', 'd' )
+#define TTAG_bdat FT_MAKE_TAG( 'b', 'd', 'a', 't' )
+#define TTAG_bloc FT_MAKE_TAG( 'b', 'l', 'o', 'c' )
+#define TTAG_EBDT FT_MAKE_TAG( 'E', 'B', 'D', 'T' )
+#define TTAG_EBLC FT_MAKE_TAG( 'E', 'B', 'L', 'C' )
+#define TTAG_EBSC FT_MAKE_TAG( 'E', 'B', 'S', 'C' )
+#define TTAG_fpgm FT_MAKE_TAG( 'f', 'p', 'g', 'm' )
+#define TTAG_fvar FT_MAKE_TAG( 'f', 'v', 'a', 'r' )
+#define TTAG_gasp FT_MAKE_TAG( 'g', 'a', 's', 'p' )
+#define TTAG_glyf FT_MAKE_TAG( 'g', 'l', 'y', 'f' )
+#define TTAG_GSUB FT_MAKE_TAG( 'G', 'S', 'U', 'B' )
+#define TTAG_hdmx FT_MAKE_TAG( 'h', 'd', 'm', 'x' )
+#define TTAG_head FT_MAKE_TAG( 'h', 'e', 'a', 'd' )
+#define TTAG_hhea FT_MAKE_TAG( 'h', 'h', 'e', 'a' )
+#define TTAG_hmtx FT_MAKE_TAG( 'h', 'm', 't', 'x' )
+#define TTAG_kern FT_MAKE_TAG( 'k', 'e', 'r', 'n' )
+#define TTAG_loca FT_MAKE_TAG( 'l', 'o', 'c', 'a' )
+#define TTAG_LTSH FT_MAKE_TAG( 'L', 'T', 'S', 'H' )
+#define TTAG_maxp FT_MAKE_TAG( 'm', 'a', 'x', 'p' )
+#define TTAG_MMSD FT_MAKE_TAG( 'M', 'M', 'S', 'D' )
+#define TTAG_MMFX FT_MAKE_TAG( 'M', 'M', 'F', 'X' )
+#define TTAG_name FT_MAKE_TAG( 'n', 'a', 'm', 'e' )
+#define TTAG_OS2 FT_MAKE_TAG( 'O', 'S', '/', '2' )
+#define TTAG_OTTO FT_MAKE_TAG( 'O', 'T', 'T', 'O' )
+#define TTAG_PCLT FT_MAKE_TAG( 'P', 'C', 'L', 'T' )
+#define TTAG_post FT_MAKE_TAG( 'p', 'o', 's', 't' )
+#define TTAG_prep FT_MAKE_TAG( 'p', 'r', 'e', 'p' )
+#define TTAG_true FT_MAKE_TAG( 't', 'r', 'u', 'e' )
+#define TTAG_ttc FT_MAKE_TAG( 't', 't', 'c', ' ' )
+#define TTAG_ttcf FT_MAKE_TAG( 't', 't', 'c', 'f' )
+#define TTAG_VDMX FT_MAKE_TAG( 'V', 'D', 'M', 'X' )
+#define TTAG_vhea FT_MAKE_TAG( 'v', 'h', 'e', 'a' )
+#define TTAG_vmtx FT_MAKE_TAG( 'v', 'm', 't', 'x' )
+
+
+FT_END_HEADER
+
+#endif /* __TTAGS_H__ */
+
+
+/* END */
--- /dev/null
+++ b/include/interp.h
@@ -1,0 +1,540 @@
+typedef uchar BYTE; /* 8 bits */
+typedef int WORD; /* 32 bits */
+typedef unsigned int UWORD; /* 32 bits */
+typedef vlong LONG; /* 64 bits */
+typedef uvlong ULONG; /* 64 bits */
+typedef double REAL; /* 64 double IEEE754 */
+typedef short SHORT; /* 16 bits */
+typedef float SREAL; /* 32 float IEEE754 */
+
+enum ProgState
+{
+ Palt, /* blocked in alt instruction */
+ Psend, /* waiting to send */
+ Precv, /* waiting to recv */
+ Pdebug, /* debugged */
+ Pready, /* ready to be scheduled */
+ Prelease, /* interpreter released */
+ Pexiting, /* exit because of kill or error */
+ Pbroken, /* thread crashed */
+};
+
+enum
+{
+ propagator = 3, /* gc marking color */
+
+ PRNSIZE = 1024,
+ BIHASH = 23,
+ PQUANTA = 2048, /* prog time slice */
+
+ /* STRUCTALIGN is the unit to which the compiler aligns structs. */
+ /* It really should be defined somewhere else */
+ STRUCTALIGN = sizeof(int) /* must be >=2 because of Strings */
+};
+
+enum
+{
+ /* Prog and Progs flags */
+ Ppropagate = 1<<0, /* propagate exceptions within group */
+ Pnotifyleader = 1<<1, /* send exceptions to group leader */
+ Prestrict = 1<<2, /* enforce memory limits */
+ Prestricted = 1<<3,
+ Pkilled = 1<<4,
+ Pprivatemem = 1<<5 /* keep heap and stack private */
+};
+
+typedef struct Alt Alt;
+typedef struct Channel Channel;
+typedef struct Progq Progq;
+typedef struct Import Import;
+typedef struct ILock ILock;
+typedef struct Inst Inst;
+typedef struct Module Module;
+typedef struct Modlink Modlink;
+typedef struct Modl Modl;
+typedef struct Type Type;
+typedef struct Prog Prog;
+typedef struct Progs Progs;
+typedef struct Heap Heap;
+typedef struct Link Link;
+typedef struct List List;
+typedef struct Array Array;
+typedef struct String String;
+typedef union Linkpc Linkpc;
+typedef struct REG REG;
+typedef struct Frame Frame;
+typedef union Stkext Stkext;
+typedef struct Atidle Atidle;
+typedef struct Altc Altc;
+typedef struct Except Except;
+typedef struct Handler Handler;
+
+struct ILock
+{
+ int lk;
+ int pid;
+ void* ql;
+};
+
+struct Frame
+{
+ Inst* lr; /* REGLINK isa.h */
+ uchar* fp; /* REGFP */
+ Modlink* mr; /* REGMOD */
+ Type* t; /* REGTYPE */
+};
+
+union Stkext
+{
+ uchar stack[1];
+ struct {
+ Type* TR;
+ uchar* SP;
+ uchar* TS;
+ uchar* EX;
+ union {
+ uchar fu[1];
+ Frame fr[1];
+ } tos;
+ } reg;
+};
+
+struct Array
+{
+ WORD len;
+ Type* t;
+ Array* root;
+ uchar* data;
+};
+
+struct List
+{
+ List* tail;
+ Type* t;
+ WORD data[1];
+};
+
+struct Channel
+{
+ Array* buf; /* For buffered channels - must be first */
+ Progq* send; /* Queue of progs ready to send */
+ Progq* recv; /* Queue of progs ready to receive */
+ void* aux; /* Rock for devsrv */
+ void (*mover)(void); /* Data mover */
+ union {
+ WORD w;
+ Type* t;
+ } mid;
+ int front; /* Front of buffered queue */
+ int size; /* Number of data items in buffered queue */
+};
+
+struct Progq
+{
+ Prog* prog;
+ Progq* next;
+};
+
+struct String
+{
+ int len; /* string length */
+ int max; /* maximum length in representation */
+ char* tmp;
+ union {
+ #define Sascii data.ascii
+ #define Srune data.runes
+ char ascii[STRUCTALIGN]; /* string.c relies on having extra space (eg, in string2c) */
+ Rune runes[1];
+ }data;
+};
+
+union Linkpc
+{
+ void (*runt)(void*);
+ Inst* pc;
+};
+
+struct Link
+{
+ int sig;
+ Type* frame;
+ Linkpc u;
+ char *name;
+};
+
+typedef union Adr Adr;
+union Adr
+{
+ WORD imm;
+ WORD ind;
+ Inst* ins;
+ struct {
+ ushort f; /* First indirection */
+ ushort s; /* Second indirection */
+ } i;
+};
+
+struct Inst
+{
+ uchar op;
+ uchar add;
+ ushort reg;
+ Adr s;
+ Adr d;
+};
+
+struct Altc
+{
+ Channel* c;
+ void* ptr;
+};
+
+struct Alt
+{
+ int nsend;
+ int nrecv;
+ Altc ac[1];
+};
+
+struct Type
+{
+ int ref;
+ void (*free)(Heap*, int);
+ void (*mark)(Type*, void*);
+ int size;
+ int np;
+ void* destroy;
+ void* initialize;
+ uchar map[STRUCTALIGN];
+};
+
+struct REG
+{
+ Inst* PC; /* Program counter */
+ uchar* MP; /* Module data */
+ uchar* FP; /* Frame pointer */
+ uchar* SP; /* Stack pointer */
+ uchar* TS; /* Top of allocated stack */
+ uchar* EX; /* Extent register */
+ Modlink* M; /* Module */
+ int IC; /* Instruction count for this quanta */
+ Inst* xpc; /* Saved program counter */
+ void* s; /* Source */
+ void* d; /* Destination */
+ void* m; /* Middle */
+ WORD t; /* Middle temporary */
+ WORD st; /* Source temporary */
+ WORD dt; /* Destination temporary */
+};
+
+struct Progs
+{
+ int id;
+ int flags;
+ Progs* parent;
+ Progs* child;
+ Progs* sib;
+ Prog* head; /* live group leader is at head */
+ Prog* tail;
+};
+
+struct Prog
+{
+ REG R; /* Register set */
+ Prog* link; /* Run queue */
+ Channel* chan; /* Channel pointer */
+ void* ptr; /* Channel data pointer */
+ enum ProgState state; /* Scheduler state */
+ char* kill; /* Set if prog should error */
+ char* killstr; /* kill string buffer when needed */
+ int pid; /* unique Prog id */
+ int quanta; /* time slice */
+ ulong ticks; /* time used */
+ int flags; /* error recovery flags */
+ Prog* prev;
+ Prog* next;
+ Prog* pidlink; /* next in pid hash chain */
+ Progs* group; /* process group */
+ Prog* grpprev; /* previous group member */
+ Prog* grpnext; /* next group member */
+ void* exval; /* current exception */
+ char* exstr; /* last exception */
+ void (*addrun)(Prog*);
+ void (*xec)(Prog*);
+
+ void* osenv;
+};
+
+struct Module
+{
+ int ref; /* Use count */
+ int compiled; /* Compiled into native assembler */
+ ulong ss; /* Stack size */
+ ulong rt; /* Runtime flags */
+ ulong mtime; /* Modtime of dis file */
+ Qid qid; /* Qid of dis file */
+ ushort dtype; /* type of dis file's server*/
+ uint dev; /* subtype of dis file's server */
+ int nprog; /* number of instructions */
+ Inst* prog; /* text segment */
+ uchar* origmp; /* unpolluted Module data */
+ int ntype; /* Number of type descriptors */
+ Type** type; /* Type descriptors */
+ Inst* entry; /* Entry PC */
+ Type* entryt; /* Entry frame */
+ char* name; /* Implements type */
+ char* path; /* File module loaded from */
+ Module* link; /* Links */
+ Link* ext; /* External dynamic links */
+ Import** ldt; /* Internal linkage descriptor tables */
+ Handler* htab; /* Exception handler table */
+ ulong* pctab; /* dis pc to code pc when compiled */
+ void* dlm; /* dynamic C module */
+};
+
+struct Modl
+{
+ Linkpc u; /* PC of Dynamic link */
+ Type* frame; /* Frame type for this entry */
+};
+
+struct Modlink
+{
+ uchar* MP; /* Module data for this instance */
+ Module* m; /* The real module */
+ int compiled; /* Compiled into native assembler */
+ Inst* prog; /* text segment */
+ Type** type; /* Type descriptors */
+ uchar* data; /* for dynamic C modules */
+ int nlinks; /* ?apparently required by Java */
+ Modl links[1];
+};
+
+/* must be a multiple of 8 bytes */
+struct Heap
+{
+ int color; /* Allocation color */
+ ulong ref;
+ Type* t;
+ ulong hprof; /* heap profiling */
+};
+
+struct Atidle
+{
+ int (*fn)(void*);
+ void* arg;
+ Atidle* link;
+};
+
+struct Import
+{
+ int sig;
+ char* name;
+};
+
+struct Except
+{
+ char* s;
+ ulong pc;
+};
+
+struct Handler
+{
+ ulong pc1;
+ ulong pc2;
+ ulong eoff;
+ ulong ne;
+ Type* t;
+ Except* etab;
+};
+
+#define H2D(t, x) ((t)(((uchar*)(x))+sizeof(Heap)))
+#define D2H(x) ((Heap*)(((uchar*)(x))-sizeof(Heap)))
+#define H ((void*)(-1))
+#define SEXTYPE(f) ((Stkext*)((uchar*)(f)-OA(Stkext, reg.tos.fu)))
+#define Setmark(h) if((h)->color!=mutator) { (h)->color = propagator; nprop=1; }
+#define gclock() gchalt++
+#define gcunlock() gchalt--
+#define gcruns() (gchalt == 0)
+
+extern int bflag;
+extern int cflag;
+extern int nproc;
+extern Type Tarray;
+extern Type Tstring;
+extern Type Tchannel;
+extern Type Tlist;
+extern Type Tmodlink;
+extern Type* TImage;
+extern Type Tptr;
+extern Type Tbyte;
+extern Type Tword;
+extern Type Tlong;
+extern Type Treal;
+extern REG R;
+extern String snil;
+extern void (*optab[256])(void);
+extern void (*comvec)(void);
+extern void (*dec[])(void);
+extern Module* modules;
+extern int mutator;
+extern int nprop;
+extern int gchalt;
+extern int gccolor;
+extern int minvalid;
+
+extern int Dconv(Fmt*);
+extern void acquire(void);
+extern void addrun(Prog*);
+extern void altdone(Alt*, Prog*, Channel*, int);
+extern void altgone(Prog*);
+extern Array* allocimgarray(Heap*, Heap*);
+extern Module* builtinmod(char*, void*, int);
+extern void cblock(Prog*);
+extern void* checktype(void*, Type*, char*, int);
+extern void cmovw(void*, void*);
+extern Channel* cnewc(Type*, void (*)(void), int);
+extern int compile(Module*, int, Modlink*);
+extern void cqadd(Progq**, Prog*);
+extern void cqdel(Progq**);
+extern void cqdelp(Progq**, Prog*);
+extern void crecv(Channel*, void*);
+extern void csend(Channel*, void*);
+extern int csendalt(Channel*, void*, Type *, int);
+extern Prog* currun(void);
+extern void dbgexit(Prog*, int, char*);
+extern void dbgxec(Prog*);
+extern void delprog(Prog*, char*);
+extern Prog* delrun(int);
+extern void delrunq(Prog*);
+extern Prog* delruntail(int);
+extern void destroy(void*);
+extern void destroyimage(ulong);
+extern void destroylinks(Module*);
+extern void destroystack(REG*);
+extern void drawmodinit(void);
+extern Type* dtype(void (*)(Heap*, int), int, uchar*, int);
+extern Module* dupmod(Module*);
+extern int dynldable(int);
+extern void iqlock(ILock*);
+extern void iqunlock(ILock*);
+extern void loadermodinit(void);
+extern void error(char*);
+extern void errorf(char*, ...);
+extern void extend(void);
+extern void freedyncode(Module*);
+extern void freedyndata(Modlink*);
+extern void freemod(Module*);
+extern void freeheap(Heap*, int);
+extern void freeptrs(void*, Type*);
+extern void freestring(Heap*, int);
+extern void freetype(Type*);
+extern void freetypemodinit(void);
+extern long getdbreg();
+extern int gfltconv(Fmt*);
+extern void go(Module*);
+extern int handler(char*);
+extern Heap* heap(Type*);
+extern Heap* heaparray(Type*, int);
+extern void (*heapmonitor)(int, void*, ulong);
+extern int heapref(void*);
+extern Heap* heapz(Type*);
+extern int hmsize(void*);
+extern void incmem(void*, Type*);
+extern void initarray(Type*, Array*);
+extern void initmem(Type*, void*);
+extern void irestore(Prog*);
+extern Prog* isave(void);
+extern void keyringmodinit(void);
+extern void killcomm(Progq **p);
+extern int killprog(Prog*, char*);
+extern int killgrp(Prog*, char*);
+extern Modlink* linkmod(Module*, Import*, int);
+extern Modlink* mklinkmod(Module*, int);
+extern Module* load(char*);
+extern Module* lookmod(char*);
+extern long magic(void);
+extern void markarray(Type*, void*);
+extern void markchan(Type*, void*);
+extern void markheap(Type*, void*);
+extern void marklist(Type*, void*);
+extern void markmodl(Type*, void*);
+extern void mathmodinit(void);
+extern Array* mem2array(void*, int);
+extern void mlink(Module*, Link*, uchar*, int, int, Type*);
+extern void modinit(void);
+extern WORD modstatus(REG*, char*, int);
+extern void movp(void);
+extern void movtmp(void);
+extern void movtmpsafe(void);
+extern int mustbesigned(char*, uchar*, ulong, Dir*);
+extern Module* newmod(char*);
+extern Module* newdyncode(int, char*, Dir*);
+extern void newdyndata(Modlink*);
+extern void newgrp(Prog*);
+extern void newmp(void*, void*, Type*);
+extern Prog* newprog(Prog*, Modlink*);
+extern void newstack(Prog*);
+extern Heap* nheap(int);
+extern void noptrs(Type*, void*);
+extern int nprog(void);
+extern void opinit(void);
+extern Module* parsemod(char*, uchar*, ulong, Dir*);
+extern Module* parsedmod(char*, int, ulong, Qid);
+extern void prefabmodinit(void);
+extern Prog* progn(int);
+extern Prog* progpid(int);
+extern void ptradd(Heap*);
+extern void ptrdel(Heap*);
+extern void pushrun(Prog*);
+extern Module* readmod(char*, Module*, int);
+extern void irecv(void);
+extern void release(void);
+extern void releasex(void);
+extern void retnstr(char*, int, String**);
+extern void retstr(char*, String**);
+extern void rungc(Prog*);
+extern void runtime(Module*, Link*, char*, int, void(*)(void*), Type*);
+extern void safemem(void*, Type*, void (*)(void*));
+extern int segflush(void *, ulong);
+extern void isend(void);
+extern void setdbreg(uchar*);
+extern uchar* setdbloc(uchar*);
+extern void seterror(char*, ...);
+extern void sethints(String*, int);
+extern String* splitc(String**, int);
+extern uchar* stack(Frame*);
+extern int stringblen(String*);
+extern int stringcmp(String*, String*);
+extern String* stringdup(String*);
+extern String* stringheap(int, int, int, int);
+extern char* syserr(char*, char*, Prog*);
+extern void sysinit(void);
+extern void sysmodinit(void);
+extern void tellsomeone(Prog*, char*);
+extern void tkmodinit(void);
+extern void unextend(Frame*);
+extern void unframe(void);
+extern void unload(Module*);
+extern int verifysigner(uchar*, int, uchar*, ulong);
+extern void xec(Prog*);
+extern void xecalt(int);
+extern int xprint(Prog*, void*, void*, String*, char*, int);
+extern int bigxprint(Prog*, void*, void*, String*, char**, int);
+extern void iyield(void);
+extern String* newrunes(int);
+extern String* newstring(int);
+extern int runeslen(Rune*, int);
+extern String* c2string(char*, int);
+extern char* string2c(String*);
+extern List* cons(ulong, List**);
+extern String* slicer(ulong, ulong, String*);
+extern String* addstring(String*, String*, int);
+extern int brpatch(Inst*, Module*);
+extern void readimagemodinit(void);
+
+#define O(t,e) ((long)(&((t*)0)->e))
+#define OA(t,e) ((long)(((t*)0)->e))
+
+#pragma varargck type "D" Inst*
+#pragma varargck argpos errorf 1
--- /dev/null
+++ b/include/isa.h
@@ -1,0 +1,249 @@
+/*
+ * VM instruction set
+ */
+enum
+{
+ INOP,
+ IALT,
+ INBALT,
+ IGOTO,
+ ICALL,
+ IFRAME,
+ ISPAWN,
+ IRUNT,
+ ILOAD,
+ IMCALL,
+ IMSPAWN,
+ IMFRAME,
+ IRET,
+ IJMP,
+ ICASE,
+ IEXIT,
+ INEW,
+ INEWA,
+ INEWCB,
+ INEWCW,
+ INEWCF,
+ INEWCP,
+ INEWCM,
+ INEWCMP,
+ ISEND,
+ IRECV,
+ ICONSB,
+ ICONSW,
+ ICONSP,
+ ICONSF,
+ ICONSM,
+ ICONSMP,
+ IHEADB,
+ IHEADW,
+ IHEADP,
+ IHEADF,
+ IHEADM,
+ IHEADMP,
+ ITAIL,
+ ILEA,
+ IINDX,
+ IMOVP,
+ IMOVM,
+ IMOVMP,
+ IMOVB,
+ IMOVW,
+ IMOVF,
+ ICVTBW,
+ ICVTWB,
+ ICVTFW,
+ ICVTWF,
+ ICVTCA,
+ ICVTAC,
+ ICVTWC,
+ ICVTCW,
+ ICVTFC,
+ ICVTCF,
+ IADDB,
+ IADDW,
+ IADDF,
+ ISUBB,
+ ISUBW,
+ ISUBF,
+ IMULB,
+ IMULW,
+ IMULF,
+ IDIVB,
+ IDIVW,
+ IDIVF,
+ IMODW,
+ IMODB,
+ IANDB,
+ IANDW,
+ IORB,
+ IORW,
+ IXORB,
+ IXORW,
+ ISHLB,
+ ISHLW,
+ ISHRB,
+ ISHRW,
+ IINSC,
+ IINDC,
+ IADDC,
+ ILENC,
+ ILENA,
+ ILENL,
+ IBEQB,
+ IBNEB,
+ IBLTB,
+ IBLEB,
+ IBGTB,
+ IBGEB,
+ IBEQW,
+ IBNEW,
+ IBLTW,
+ IBLEW,
+ IBGTW,
+ IBGEW,
+ IBEQF,
+ IBNEF,
+ IBLTF,
+ IBLEF,
+ IBGTF,
+ IBGEF,
+ IBEQC,
+ IBNEC,
+ IBLTC,
+ IBLEC,
+ IBGTC,
+ IBGEC,
+ ISLICEA,
+ ISLICELA,
+ ISLICEC,
+ IINDW,
+ IINDF,
+ IINDB,
+ INEGF,
+ IMOVL,
+ IADDL,
+ ISUBL,
+ IDIVL,
+ IMODL,
+ IMULL,
+ IANDL,
+ IORL,
+ IXORL,
+ ISHLL,
+ ISHRL,
+ IBNEL,
+ IBLTL,
+ IBLEL,
+ IBGTL,
+ IBGEL,
+ IBEQL,
+ ICVTLF,
+ ICVTFL,
+ ICVTLW,
+ ICVTWL,
+ ICVTLC,
+ ICVTCL,
+ IHEADL,
+ ICONSL,
+ INEWCL,
+ ICASEC,
+ IINDL,
+ IMOVPC,
+ ITCMP,
+ IMNEWZ,
+ ICVTRF,
+ ICVTFR,
+ ICVTWS,
+ ICVTSW,
+ ILSRW,
+ ILSRL,
+ IECLR,
+ INEWZ,
+ INEWAZ,
+ IRAISE,
+ ICASEL,
+ IMULX,
+ IDIVX,
+ ICVTXX,
+ IMULX0,
+ IDIVX0,
+ ICVTXX0,
+ IMULX1,
+ IDIVX1,
+ ICVTXX1,
+ ICVTFX,
+ ICVTXF,
+ IEXPW,
+ IEXPL,
+ IEXPF,
+ ISELF,
+ /* Fix MAXDIS if you add opcodes */
+};
+
+enum
+{
+ MAXDIS = ISELF+1,
+
+ XMAGIC = 819248, /* Normal magic */
+ SMAGIC = 923426, /* Signed module */
+
+ AMP = 0x00, /* Src/Dst op addressing */
+ AFP = 0x01,
+ AIMM = 0x02,
+ AXXX = 0x03,
+ AIND = 0x04,
+ AMASK = 0x07,
+ AOFF = 0x08,
+ AVAL = 0x10,
+
+ ARM = 0xC0, /* Middle op addressing */
+ AXNON = 0x00,
+ AXIMM = 0x40,
+ AXINF = 0x80,
+ AXINM = 0xC0,
+
+ DEFZ = 0,
+ DEFB = 1, /* Byte */
+ DEFW = 2, /* Word */
+ DEFS = 3, /* Utf-string */
+ DEFF = 4, /* Real value */
+ DEFA = 5, /* Array */
+ DIND = 6, /* Set index */
+ DAPOP = 7, /* Restore address register */
+ DEFL = 8, /* BIG */
+ DEFSS = 9, /* String share - not used yet */
+
+ DADEPTH = 4, /* Array address stack size */
+
+ REGLINK = 0,
+ REGFRAME= 1,
+ REGMOD = 2,
+ REGTYP = 3,
+ REGRET = 4,
+ NREG = 5,
+
+ IBY2WD = 4,
+ IBY2FT = 8,
+ IBY2LG = 8,
+
+ MUSTCOMPILE = (1<<0),
+ DONTCOMPILE = (1<<1),
+ SHAREMP = (1<<2),
+ DYNMOD = (1<<3),
+ HASLDT0 = (1<<4),
+ HASEXCEPT = (1<<5),
+ HASLDT = (1<<6),
+};
+
+#define DTYPE(x) (x>>4)
+#define DBYTE(x, l) ((x<<4)|l)
+#define DMAX (1<<4)
+#define DLEN(x) (x& (DMAX-1))
+
+#define SRC(x) ((x)<<3)
+#define DST(x) ((x)<<0)
+#define USRC(x) (((x)>>3)&AMASK)
+#define UDST(x) ((x)&AMASK)
+#define UXSRC(x) ((x)&(AMASK<<3))
+#define UXDST(x) ((x)&(AMASK<<0))
--- /dev/null
+++ b/include/kern.h
@@ -1,0 +1,601 @@
+typedef unsigned long size_t;
+
+#define nelem(x) (sizeof(x)/sizeof((x)[0]))
+#define offsetof(s, m) (ulong)(&(((s*)0)->m))
+#define assert(x) if(x){}else _assert("x")
+
+/*
+ * mem routines
+ */
+extern void* memccpy(void*, void*, int, ulong);
+extern void* memset(void*, int, ulong);
+extern int memcmp(void*, void*, ulong);
+extern void* memcpy(void*, void*, ulong);
+extern void* memmove(void*, void*, ulong);
+extern void* memchr(void*, int, ulong);
+
+/*
+ * string routines
+ */
+extern char* strcat(char*, char*);
+extern char* strchr(char*, int);
+extern int strcmp(char*, char*);
+extern char* strcpy(char*, char*);
+extern char* strecpy(char*, char*, char*);
+extern char* strdup(char*);
+extern char* strncat(char*, char*, long);
+extern char* strncpy(char*, char*, long);
+extern int strncmp(char*, char*, long);
+extern char* strpbrk(char*, char*);
+extern char* strrchr(char*, int);
+extern char* strtok(char*, char*);
+extern long strlen(char*);
+extern long strspn(char*, char*);
+extern long strcspn(char*, char*);
+extern char* strstr(char*, char*);
+extern int cistrncmp(char*, char*, int);
+extern int cistrcmp(char*, char*);
+extern char* cistrstr(char*, char*);
+extern int tokenize(char*, char**, int);
+
+enum
+{
+ UTFmax = 4, /* maximum bytes per rune */
+ Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */
+ Runeself = 0x80, /* rune and UTF sequences are the same (<) */
+ Runeerror = 0xFFFD, /* decoding error in UTF */
+ Runemax = 0x10FFFF, /* 21-bit rune */
+ Runemask = 0x1FFFFF, /* bits used by runes (see grep) */
+};
+
+/*
+ * rune routines
+ */
+extern int runetochar(char*, Rune*);
+extern int chartorune(Rune*, char*);
+extern int runelen(long);
+extern int runenlen(Rune*, int);
+extern int fullrune(char*, int);
+extern int utflen(char*);
+extern int utfnlen(char*, long);
+extern char* utfrune(char*, long);
+extern char* utfrrune(char*, long);
+extern char* utfutf(char*, char*);
+extern char* utfecpy(char*, char*, char*);
+
+extern Rune* runestrcat(Rune*, Rune*);
+extern Rune* runestrchr(Rune*, Rune);
+extern int runestrcmp(Rune*, Rune*);
+extern Rune* runestrcpy(Rune*, Rune*);
+extern Rune* runestrncpy(Rune*, Rune*, long);
+extern Rune* runestrecpy(Rune*, Rune*, Rune*);
+extern Rune* runestrdup(Rune*);
+extern Rune* runestrncat(Rune*, Rune*, long);
+extern int runestrncmp(Rune*, Rune*, long);
+extern Rune* runestrrchr(Rune*, Rune);
+extern long runestrlen(Rune*);
+extern Rune* runestrstr(Rune*, Rune*);
+
+extern Rune tolowerrune(Rune);
+extern Rune totitlerune(Rune);
+extern Rune toupperrune(Rune);
+extern int isalpharune(Rune);
+extern int islowerrune(Rune);
+extern int isspacerune(Rune);
+extern int istitlerune(Rune);
+extern int isupperrune(Rune);
+
+/*
+ * malloc
+ */
+extern void* malloc(ulong);
+extern void* mallocz(ulong, int);
+extern void free(void*);
+extern ulong msize(void*);
+extern void* calloc(ulong, ulong);
+extern void* realloc(void*, ulong);
+extern void setmalloctag(void*, ulong);
+extern void setrealloctag(void*, ulong);
+extern ulong getmalloctag(void*);
+extern ulong getrealloctag(void*);
+extern void* malloctopoolblock(void*);
+
+/*
+ * print routines
+ */
+typedef struct Fmt Fmt;
+struct Fmt{
+ uchar runes; /* output buffer is runes or chars? */
+ void *start; /* of buffer */
+ void *to; /* current place in the buffer */
+ void *stop; /* end of the buffer; overwritten if flush fails */
+ int (*flush)(Fmt *); /* called when to == stop */
+ void *farg; /* to make flush a closure */
+ int nfmt; /* num chars formatted so far */
+ va_list args; /* args passed to dofmt */
+ int r; /* % format Rune */
+ int width;
+ int prec;
+ ulong flags;
+};
+
+enum{
+ FmtWidth = 1,
+ FmtLeft = FmtWidth << 1,
+ FmtPrec = FmtLeft << 1,
+ FmtSharp = FmtPrec << 1,
+ FmtSpace = FmtSharp << 1,
+ FmtSign = FmtSpace << 1,
+ FmtZero = FmtSign << 1,
+ FmtUnsigned = FmtZero << 1,
+ FmtShort = FmtUnsigned << 1,
+ FmtLong = FmtShort << 1,
+ FmtVLong = FmtLong << 1,
+ FmtComma = FmtVLong << 1,
+ FmtByte = FmtComma << 1,
+
+ FmtFlag = FmtByte << 1
+};
+
+extern int print(char*, ...);
+extern char* seprint(char*, char*, char*, ...);
+extern char* vseprint(char*, char*, char*, va_list);
+extern int snprint(char*, int, char*, ...);
+extern int vsnprint(char*, int, char*, va_list);
+extern char* smprint(char*, ...);
+extern char* vsmprint(char*, va_list);
+extern int sprint(char*, char*, ...);
+extern int fprint(int, char*, ...);
+extern int vfprint(int, char*, va_list);
+
+extern int runesprint(Rune*, char*, ...);
+extern int runesnprint(Rune*, int, char*, ...);
+extern int runevsnprint(Rune*, int, char*, va_list);
+extern Rune* runeseprint(Rune*, Rune*, char*, ...);
+extern Rune* runevseprint(Rune*, Rune*, char*, va_list);
+extern Rune* runesmprint(char*, ...);
+extern Rune* runevsmprint(char*, va_list);
+
+extern int fmtfdinit(Fmt*, int, char*, int);
+extern int fmtfdflush(Fmt*);
+extern int fmtstrinit(Fmt*);
+extern char* fmtstrflush(Fmt*);
+extern int runefmtstrinit(Fmt*);
+extern Rune* runefmtstrflush(Fmt*);
+
+#pragma varargck argpos fmtprint 2
+#pragma varargck argpos fprint 2
+#pragma varargck argpos print 1
+#pragma varargck argpos runeseprint 3
+#pragma varargck argpos runesmprint 1
+#pragma varargck argpos runesnprint 3
+#pragma varargck argpos runesprint 2
+#pragma varargck argpos seprint 3
+#pragma varargck argpos smprint 1
+#pragma varargck argpos snprint 3
+#pragma varargck argpos sprint 2
+#pragma varargck argpos vseprint 3
+#pragma varargck argpos vsnprint 3
+
+#pragma varargck type "lld" vlong
+#pragma varargck type "llx" vlong
+#pragma varargck type "lld" uvlong
+#pragma varargck type "llx" uvlong
+#pragma varargck type "ld" long
+#pragma varargck type "lx" long
+#pragma varargck type "ld" ulong
+#pragma varargck type "lx" ulong
+#pragma varargck type "d" int
+#pragma varargck type "x" int
+#pragma varargck type "c" int
+#pragma varargck type "C" int
+#pragma varargck type "d" uint
+#pragma varargck type "x" uint
+#pragma varargck type "c" uint
+#pragma varargck type "C" uint
+#pragma varargck type "f" double
+#pragma varargck type "e" double
+#pragma varargck type "g" double
+#pragma varargck type "s" char*
+#pragma varargck type "q" char*
+#pragma varargck type "S" Rune*
+#pragma varargck type "Q" Rune*
+#pragma varargck type "r" void
+#pragma varargck type "%" void
+#pragma varargck type "n" int*
+#pragma varargck type "p" void*
+#pragma varargck type "p" uintptr
+#pragma varargck flag ','
+#pragma varargck type "<" void*
+#pragma varargck type "[" void*
+#pragma varargck type "H" void*
+
+extern int fmtinstall(int, int (*)(Fmt*));
+extern int dofmt(Fmt*, char*);
+extern int dorfmt(Fmt*, Rune*);
+extern int fmtprint(Fmt*, char*, ...);
+extern int fmtvprint(Fmt*, char*, va_list);
+extern int fmtrune(Fmt*, int);
+extern int fmtstrcpy(Fmt*, char*);
+extern int fmtrunestrcpy(Fmt*, Rune*);
+/*
+ * error string for %r
+ * supplied on per os basis, not part of fmt library
+ */
+extern int errfmt(Fmt *f);
+
+/*
+ * quoted strings
+ */
+extern char *unquotestrdup(char*);
+extern Rune *unquoterunestrdup(Rune*);
+extern char *quotestrdup(char*);
+extern Rune *quoterunestrdup(Rune*);
+extern int quotestrfmt(Fmt*);
+extern int quoterunestrfmt(Fmt*);
+extern void quotefmtinstall(void);
+extern int (*doquote)(int);
+
+/*
+ * random number
+ */
+extern void srand(long);
+extern int rand(void);
+extern int nrand(int);
+extern long lrand(void);
+extern long lnrand(long);
+extern double frand(void);
+extern ulong truerand(void);
+extern ulong ntruerand(ulong);
+
+/*
+ * math
+ */
+extern ulong getfcr(void);
+extern void setfsr(ulong);
+extern ulong getfsr(void);
+extern void setfcr(ulong);
+extern double NaN(void);
+extern double Inf(int);
+extern int isNaN(double);
+extern int isInf(double, int);
+
+extern double pow(double, double);
+extern double atan2(double, double);
+extern double fabs(double);
+extern double atan(double);
+extern double log(double);
+extern double log10(double);
+extern double exp(double);
+extern double floor(double);
+extern double ceil(double);
+extern double hypot(double, double);
+extern double sin(double);
+extern double cos(double);
+extern double tan(double);
+extern double asin(double);
+extern double acos(double);
+extern double sinh(double);
+extern double cosh(double);
+extern double tanh(double);
+extern double sqrt(double);
+extern double fmod(double, double);
+
+#define HUGE 3.4028234e38
+#define PIO2 1.570796326794896619231e0
+#define PI (PIO2+PIO2)
+
+/*
+ * Time-of-day
+ */
+
+typedef
+struct Tm
+{
+ int sec;
+ int min;
+ int hour;
+ int mday;
+ int mon;
+ int year;
+ int wday;
+ int yday;
+ char zone[4];
+ int tzoff;
+} Tm;
+
+extern Tm* gmtime(long);
+extern Tm* localtime(long);
+extern char* asctime(Tm*);
+extern char* ctime(long);
+extern double cputime(void);
+extern long times(long*);
+extern long tm2sec(Tm*);
+extern vlong nsec(void);
+
+/*
+ * one-of-a-kind
+ */
+enum
+{
+ PNPROC = 1,
+ PNGROUP = 2,
+};
+extern vlong nsec(void);
+
+extern void _assert(char*);
+extern int abs(int);
+extern int atexit(void(*)(void));
+extern void atexitdont(void(*)(void));
+extern int atnotify(int(*)(void*, char*), int);
+extern double atof(char*);
+extern int atoi(char*);
+extern long atol(char*);
+extern double charstod(int(*)(void*), void*);
+extern char* cleanname(char*);
+extern int decrypt(void*, void*, int);
+extern int encrypt(void*, void*, int);
+extern int dec64(uchar*, int, char*, int);
+extern int enc64(char*, int, uchar*, int);
+extern int dec32(uchar*, int, char*, int);
+extern int enc32(char*, int, uchar*, int);
+extern int dec16(uchar*, int, char*, int);
+extern int enc16(char*, int, uchar*, int);
+extern int encodefmt(Fmt*);
+extern void exits(char*);
+extern double frexp(double, int*);
+extern uintptr getcallerpc(void*);
+extern char* getenv(char*);
+extern int getfields(char*, char**, int, int, char*);
+extern char* getuser(void);
+extern char* getwd(char*, int);
+extern long labs(long);
+extern double ldexp(double, int);
+/*extern void longjmp(jmp_buf, int);*/
+extern char* mktemp(char*);
+extern double modf(double, double*);
+extern int netcrypt(void*, void*);
+/*extern void notejmp(void*, jmp_buf, int);*/
+extern void perror(char*);
+extern int postnote(int, int, char *);
+extern double pow10(int);
+extern double ipow10(int);
+extern int putenv(char*, char*);
+extern void qsort(void*, long, long, int (*)(void*, void*));
+/*extern int setjmp(jmp_buf);*/
+extern double strtod(char*, char**);
+extern long strtol(char*, char**, int);
+extern ulong strtoul(char*, char**, int);
+extern vlong strtoll(char*, char**, int);
+extern uvlong strtoull(char*, char**, int);
+extern void sysfatal(char*, ...);
+#pragma varargck argpos sysfatal 1
+extern void syslog(int, char*, char*, ...);
+#pragma varargck argpos syslog 3
+extern int _tas(int*);
+extern long time(long*);
+extern int tolower(int);
+extern int toupper(int);
+
+/*
+ * network dialing
+ */
+#define NETPATHLEN 40
+extern int accept(int, char*);
+extern int announce(char*, char*);
+extern int dial(char*, char*, char*, int*);
+extern void setnetmtpt(char*, int, char*);
+extern int hangup(int);
+extern int listen(char*, char*);
+extern char* netmkaddr(char*, char*, char*);
+extern int reject(int, char*, char*);
+
+/*
+ * system calls
+ *
+ */
+#define STATMAX 65535U /* max length of machine-independent stat structure */
+#define DIRMAX (sizeof(Dir)+STATMAX) /* max length of Dir structure */
+#define ERRMAX 128 /* max length of error string */
+
+#define MORDER 0x0003 /* mask for bits defining order of mounting */
+#define MREPL 0x0000 /* mount replaces object */
+#define MBEFORE 0x0001 /* mount goes before others in union directory */
+#define MAFTER 0x0002 /* mount goes after others in union directory */
+#define MCREATE 0x0004 /* permit creation in mounted directory */
+#define MCACHE 0x0010 /* cache some data */
+#define MMASK 0x0017 /* all bits on */
+
+#define OREAD 0 /* open for read */
+#define OWRITE 1 /* write */
+#define ORDWR 2 /* read and write */
+#define OEXEC 3 /* execute, == read but check execute permission */
+#define OTRUNC 16 /* or'ed in (except for exec), truncate file first */
+#define OCEXEC 32 /* or'ed in, close on exec */
+#define ORCLOSE 64 /* or'ed in, remove on close */
+#define OEXCL 0x1000 /* or'ed in, exclusive use (create only) */
+
+#define AEXIST 0 /* accessible: exists */
+#define AEXEC 1 /* execute access */
+#define AWRITE 2 /* write access */
+#define AREAD 4 /* read access */
+
+/* Segattch */
+#define SG_RONLY 0040 /* read only */
+#define SG_CEXEC 0100 /* detach on exec */
+
+#define NCONT 0 /* continue after note */
+#define NDFLT 1 /* terminate after note */
+#define NSAVE 2 /* clear note but hold state */
+#define NRSTR 3 /* restore saved state */
+
+/* rfork */
+enum
+{
+ RFNAMEG = (1<<0),
+ RFENVG = (1<<1),
+ RFFDG = (1<<2),
+ RFNOTEG = (1<<3),
+ RFPROC = (1<<4),
+ RFMEM = (1<<5),
+ RFNOWAIT = (1<<6),
+ RFCNAMEG = (1<<10),
+ RFCENVG = (1<<11),
+ RFCFDG = (1<<12),
+ RFREND = (1<<13),
+ RFNOMNT = (1<<14)
+};
+
+/* bits in Qid.type */
+#define QTDIR 0x80 /* type bit for directories */
+#define QTAPPEND 0x40 /* type bit for append only files */
+#define QTEXCL 0x20 /* type bit for exclusive use files */
+#define QTMOUNT 0x10 /* type bit for mounted channel */
+#define QTAUTH 0x08 /* type bit for authentication file */
+#define QTFILE 0x00 /* plain file */
+
+/* bits in Dir.mode */
+#define DMDIR 0x80000000 /* mode bit for directories */
+#define DMAPPEND 0x40000000 /* mode bit for append only files */
+#define DMEXCL 0x20000000 /* mode bit for exclusive use files */
+#define DMMOUNT 0x10000000 /* mode bit for mounted channel */
+#define DMAUTH 0x08000000 /* mode bit for authentication file */
+#define DMREAD 0x4 /* mode bit for read permission */
+#define DMWRITE 0x2 /* mode bit for write permission */
+#define DMEXEC 0x1 /* mode bit for execute permission */
+
+typedef
+struct Qid
+{
+ uvlong path;
+ ulong vers;
+ uchar type;
+} Qid;
+
+typedef
+struct Dir {
+
+ /* system-modified data */
+ ushort type; /* server type */
+ uint dev; /* server subtype */
+ /* file data */
+ Qid qid; /* unique id from server */
+ ulong mode; /* permissions */
+ ulong atime; /* last read time */
+ ulong mtime; /* last write time */
+ vlong length; /* file length */
+ char *name; /* last element of path */
+ char *uid; /* owner name */
+ char *gid; /* group name */
+ char *muid; /* last modifier name */
+} Dir;
+
+extern Dir* dirstat(char*);
+extern Dir* dirfstat(int);
+extern int dirwstat(char*, Dir*);
+extern int dirfwstat(int, Dir*);
+extern long dirread(int, Dir**);
+extern void nulldir(Dir*);
+extern long dirreadall(int, Dir**);
+
+#define CHDIR 0x80000000 /* mode bit for directories */
+#define CHAPPEND 0x40000000 /* mode bit for append only files */
+#define CHEXCL 0x20000000 /* mode bit for exclusive use files */
+#define CHMOUNT 0x10000000 /* mode bit for mounted channel */
+#define CHREAD 0x4 /* mode bit for read permission */
+#define CHWRITE 0x2 /* mode bit for write permission */
+#define CHEXEC 0x1 /* mode bit for execute permission */
+
+
+typedef
+struct Waitmsg
+{
+ char pid[12]; /* of loved one */
+ char time[3*12]; /* of loved one & descendants */
+ char *msg;
+} Waitmsg;
+
+typedef
+struct IOchunk
+{
+ void *addr;
+ ulong len;
+} IOchunk;
+
+extern void _exits(char*);
+
+extern void abort(void);
+extern int access(char*, int);
+extern long alarm(ulong);
+extern int await(char*, int);
+extern int bind(char*, char*, int);
+extern int brk(void*);
+extern int chdir(char*);
+extern int close(int);
+extern int create(char*, int, ulong);
+extern int dup(int, int);
+extern int errstr(char*, uint);
+extern int exec(char*, char*[]);
+extern int execl(char*, ...);
+extern int filsys(int, int, char*);
+extern int fork(void);
+extern int rfork(int);
+extern int fauth(int, char*);
+extern int fstat(int, uchar*, int);
+extern int fwstat(int, uchar*, int);
+extern int fversion(int, int, char*, int);
+extern int mount(int, int, char*, int, char*);
+extern int unmount(char*, char*);
+extern int noted(int);
+extern int notify(void(*)(void*, char*));
+extern int open(char*, int);
+extern int fd2path(int, char*, int);
+extern int pipe(int*);
+extern long pread(int, void*, long, vlong);
+extern long pwrite(int, void*, long, vlong);
+extern long read(int, void*, long);
+extern long readn(int, void*, long);
+extern int remove(char*);
+extern void* sbrk(ulong);
+extern vlong seek(int, vlong, int);
+extern long segattach(int, char*, void*, ulong);
+extern int segbrk(void*, void*);
+extern int segdetach(void*);
+extern int segflush(void*, ulong);
+extern int segfree(void*, ulong);
+extern int sleep(long);
+extern int stat(char*, uchar*, int);
+extern Waitmsg* wait(void);
+extern int waitpid(void);
+extern long write(int, void*, long);
+extern long write9p(int, void*, long);
+extern int wstat(char*, char*);
+extern ulong rendezvous(ulong, ulong);
+
+extern int getpid(void);
+extern int getppid(void);
+extern void rerrstr(char*, uint);
+extern char* sysname(void);
+extern void werrstr(char*, ...);
+#pragma varargck argpos werrstr 1
+
+extern char *argv0;
+#define ARGBEGIN for((argv0||(argv0=*argv)),argv++,argc--;\
+ argv[0] && argv[0][0]=='-' && argv[0][1];\
+ argc--, argv++) {\
+ char *_args, *_argt;\
+ Rune _argc;\
+ _args = &argv[0][1];\
+ if(_args[0]=='-' && _args[1]==0){\
+ argc--; argv++; break;\
+ }\
+ _argc = 0;\
+ while(*_args && (_args += chartorune(&_argc, _args)))\
+ switch(_argc)
+#define ARGEND SET(_argt);USED(_argt,_argc,_args);}USED(argv, argc);
+#define ARGF() (_argt=_args, _args="",\
+ (*_argt? _argt: argv[1]? (argc--, *++argv): 0))
+#define EARGF(x) (_argt=_args, _args="",\
+ (*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))
+
+#define ARGC() _argc
--- /dev/null
+++ b/include/kernel.h
@@ -1,0 +1,50 @@
+extern vlong libseek(int, vlong, int);
+extern int libread(int, void*, int);
+extern int libreadn(int, void*, long);
+extern int libwrite(int, void*, int);
+extern int libopen(char*, int);
+extern int libclose(int);
+extern Dir* libdirfstat(int);
+extern int libbind(char*, char*, int);
+extern void* libqlalloc(void);
+extern void libqlfree(void*);
+extern void libqlock(void*);
+extern void libqunlock(void*);
+extern void* libqlowner(void*);
+extern void* libfdtochan(int, int);
+extern void libchanclose(void*);
+extern int kbind(char*, char*, int);
+extern int kchdir(char*);
+extern int kclose(int);
+extern int kcreate(char*, int, ulong);
+extern Dir* kdirfstat(int);
+extern int kdirfwstat(int, Dir*);
+extern long kdirread(int, Dir**);
+extern Dir* kdirstat(char*);
+extern int kdirwstat(char*, Dir*);
+extern int kdup(int, int);
+extern int kfauth(int, char*);
+extern char* kfd2path(int);
+extern int kfstat(int, uchar*, int);
+extern int kfversion(int, uint, char*, uint);
+extern int kfwstat(int, uchar*, int);
+extern int kmount(int, int, char*, int, char*);
+extern int kopen(char*, int);
+extern int kpipe(int[2]);
+extern long kpread(int, void*, long, vlong);
+extern long kread(int, void*, long);
+extern int kremove(char*);
+extern vlong kseek(int, vlong, int);
+extern int kstat(char*, uchar*, int);
+extern int kunmount(char*, char*);
+extern long kpwrite(int, void*, long, vlong);
+extern long kwrite(int, void*, long);
+extern int kwstat(char*, uchar*, int);
+extern int klisten(char*, char*);
+extern int kannounce(char*, char*);
+extern int kdial(char*, char*, char*, int*);
+extern void kerrstr(char*, uint);
+extern int kiounit(int);
+extern void kwerrstr(char *, ...);
+extern void kgerrstr(char*, uint);
+extern long kchanio(void*, void*, int, int);
--- /dev/null
+++ b/include/keyboard.h
@@ -1,0 +1,60 @@
+/************** Inferno Generic Scan Conversions ************/
+
+/* this file needs to be kept in sync with module/keyboard.m */
+
+enum {
+ Esc= 0x1b,
+
+ Spec= 0xe000, /* Special Function Keys, mapped to Unicode reserved range (E000-F8FF) */
+
+ Shift= Spec|0x0, /* Shifter (Held and Toggle) Keys */
+ View= Spec|0x10, /* View Keys */
+ PF= Spec|0x20, /* num pad */
+ KF= Spec|0x40, /* function keys */
+
+ LShift= Shift|0,
+ RShift= Shift|1,
+ LCtrl= Shift|2,
+ RCtrl= Shift|3,
+ Caps= Shift|4,
+ Num= Shift|5,
+ Meta= Shift|6,
+ LAlt= Shift|7,
+ RAlt= Shift|8,
+ NShifts= 9,
+
+ Home= View|0,
+ End= View|1,
+ Up= View|2,
+ Down= View|3,
+ Left= View|4,
+ Right= View|5,
+ Pgup= View|6,
+ Pgdown= View|7,
+ BackTab= View|8,
+
+ Scroll= Spec|0x62,
+ Ins= Spec|0x63,
+ Del= Spec|0x64,
+ Print= Spec|0x65,
+ Pause= Spec|0x66,
+ Middle= Spec|0x67,
+ Break= Spec|0x66,
+ SysRq= Spec|0x69,
+ PwrOn= Spec|0x6c,
+ PwrOff= Spec|0x6d,
+ PwrLow= Spec|0x6e,
+ Latin= Spec|0x6f,
+
+ /* for German keyboard */
+ German= Spec|0xf00,
+
+ Grave= German|0x1,
+ Acute= German|0x2,
+ Circumflex= German|0x3,
+
+ APP= Spec|0x200, /* for ALT application keys */
+
+ No= -1, /* peter */
+};
+
--- /dev/null
+++ b/include/libsec.h
@@ -1,0 +1,391 @@
+#pragma src "/usr/inferno/libsec"
+
+#ifndef _MPINT
+typedef struct mpint mpint;
+#endif
+
+/*/////////////////////////////////////////////////////// */
+/* AES definitions */
+/*/////////////////////////////////////////////////////// */
+
+enum
+{
+ AESbsize= 16,
+ AESmaxkey= 32,
+ AESmaxrounds= 14
+};
+
+typedef struct AESstate AESstate;
+struct AESstate
+{
+ ulong setup;
+ int rounds;
+ int keybytes;
+ uchar key[AESmaxkey]; /* unexpanded key */
+ u32int ekey[4*(AESmaxrounds + 1)]; /* encryption key */
+ u32int dkey[4*(AESmaxrounds + 1)]; /* decryption key */
+ uchar ivec[AESbsize]; /* initialization vector */
+};
+
+void setupAESstate(AESstate *s, uchar key[], int keybytes, uchar *ivec);
+void aesCBCencrypt(uchar *p, int len, AESstate *s);
+void aesCBCdecrypt(uchar *p, int len, AESstate *s);
+
+/*/////////////////////////////////////////////////////// */
+/* Blowfish Definitions */
+/*/////////////////////////////////////////////////////// */
+
+enum
+{
+ BFbsize = 8,
+ BFrounds = 16
+};
+
+/* 16-round Blowfish */
+typedef struct BFstate BFstate;
+struct BFstate
+{
+ ulong setup;
+
+ uchar key[56];
+ uchar ivec[8];
+
+ u32int pbox[BFrounds+2];
+ u32int sbox[1024];
+};
+
+void setupBFstate(BFstate *s, uchar key[], int keybytes, uchar *ivec);
+void bfCBCencrypt(uchar*, int, BFstate*);
+void bfCBCdecrypt(uchar*, int, BFstate*);
+void bfECBencrypt(uchar*, int, BFstate*);
+void bfECBdecrypt(uchar*, int, BFstate*);
+
+/*/////////////////////////////////////////////////////// */
+/* DES definitions */
+/*/////////////////////////////////////////////////////// */
+
+enum
+{
+ DESbsize= 8
+};
+
+/* single des */
+typedef struct DESstate DESstate;
+struct DESstate
+{
+ ulong setup;
+ uchar key[8]; /* unexpanded key */
+ ulong expanded[32]; /* expanded key */
+ uchar ivec[8]; /* initialization vector */
+};
+
+void setupDESstate(DESstate *s, uchar key[8], uchar *ivec);
+void des_key_setup(uchar[8], ulong[32]);
+void block_cipher(ulong*, uchar*, int);
+void desCBCencrypt(uchar*, int, DESstate*);
+void desCBCdecrypt(uchar*, int, DESstate*);
+void desECBencrypt(uchar*, int, DESstate*);
+void desECBdecrypt(uchar*, int, DESstate*);
+
+/* for backward compatibility with 7 byte DES key format */
+void des56to64(uchar *k56, uchar *k64);
+void des64to56(uchar *k64, uchar *k56);
+void key_setup(uchar[7], ulong[32]);
+
+/* triple des encrypt/decrypt orderings */
+enum {
+ DES3E= 0,
+ DES3D= 1,
+ DES3EEE= 0,
+ DES3EDE= 2,
+ DES3DED= 5,
+ DES3DDD= 7
+};
+
+typedef struct DES3state DES3state;
+struct DES3state
+{
+ ulong setup;
+ uchar key[3][8]; /* unexpanded key */
+ ulong expanded[3][32]; /* expanded key */
+ uchar ivec[8]; /* initialization vector */
+};
+
+void setupDES3state(DES3state *s, uchar key[3][8], uchar *ivec);
+void triple_block_cipher(ulong keys[3][32], uchar*, int);
+void des3CBCencrypt(uchar*, int, DES3state*);
+void des3CBCdecrypt(uchar*, int, DES3state*);
+void des3ECBencrypt(uchar*, int, DES3state*);
+void des3ECBdecrypt(uchar*, int, DES3state*);
+
+/* IDEA */
+typedef struct IDEAstate IDEAstate;
+struct IDEAstate
+{
+ uchar key[16];
+ ushort edkey[104];
+ uchar ivec[8];
+};
+
+void setupIDEAstate(IDEAstate*, uchar*, uchar*);
+void idea_key_setup(uchar*, ushort*);
+void idea_cipher(ushort*, uchar*, int);
+
+
+/*/////////////////////////////////////////////////////// */
+/* digests */
+/*/////////////////////////////////////////////////////// */
+
+enum
+{
+ /* digest lengths */
+ SHA1dlen= 20,
+ MD4dlen= 16,
+ MD5dlen= 16,
+
+ SHA224dlen= 28,
+ SHA256dlen= 32,
+
+ SHA384dlen= 48,
+ SHA512dlen= 64,
+
+ /* block sizes */
+ SHA256bsize= 64,
+ SHA512bsize= 128,
+ Digestbsize= 128, /* maximum */
+};
+
+typedef struct DigestState DigestState;
+struct DigestState
+{
+ u64int len;
+ u32int state[5];
+ uchar buf[Digestbsize];
+ int blen;
+ u64int nb128[2];
+ u64int h64[8];
+ u32int h32[8];
+ char malloced;
+ char seeded;
+};
+typedef struct DigestState SHAstate; /* obsolete name */
+typedef struct DigestState SHA1state;
+typedef struct DigestState MD5state;
+typedef struct DigestState MD4state;
+typedef struct DigestState SHA256state;
+typedef struct DigestState SHA512state;
+
+DigestState* md4(uchar*, ulong, uchar*, DigestState*);
+DigestState* md5(uchar*, ulong, uchar*, DigestState*);
+DigestState* sha1(uchar*, ulong, uchar*, DigestState*);
+DigestState* sha224(uchar*, ulong, uchar*, DigestState*);
+DigestState* sha256(uchar*, ulong, uchar*, DigestState*);
+DigestState* sha384(uchar*, ulong, uchar*, DigestState*);
+DigestState* sha512(uchar*, ulong, uchar*, DigestState*);
+DigestState* hmac_md5(uchar*, ulong, uchar*, ulong, uchar*, DigestState*);
+DigestState* hmac_sha1(uchar*, ulong, uchar*, ulong, uchar*, DigestState*);
+char* md5pickle(MD5state*);
+MD5state* md5unpickle(char*);
+char* sha1pickle(SHA1state*);
+SHA1state* sha1unpickle(char*);
+
+/*/////////////////////////////////////////////////////// */
+/* random number generation */
+/*/////////////////////////////////////////////////////// */
+void genrandom(uchar *buf, int nbytes);
+void _genrandomqlock(void);
+void _genrandomqunlock(void);
+void prng(uchar *buf, int nbytes);
+ulong fastrand(void);
+ulong nfastrand(ulong);
+
+/*/////////////////////////////////////////////////////// */
+/* primes */
+/*/////////////////////////////////////////////////////// */
+void genprime(mpint *p, int n, int accuracy); /* generate an n bit probable prime */
+void gensafeprime(mpint *p, mpint *alpha, int n, int accuracy); /* prime and generator */
+void genstrongprime(mpint *p, int n, int accuracy); /* generate an n bit strong prime */
+void DSAprimes(mpint *q, mpint *p, uchar seed[SHA1dlen]);
+int probably_prime(mpint *n, int nrep); /* miller-rabin test */
+int smallprimetest(mpint *p); /* returns -1 if not prime, 0 otherwise */
+
+/*/////////////////////////////////////////////////////// */
+/* rc4 */
+/*/////////////////////////////////////////////////////// */
+typedef struct RC4state RC4state;
+struct RC4state
+{
+ uchar state[256];
+ uchar x;
+ uchar y;
+};
+
+void setupRC4state(RC4state*, uchar*, int);
+void rc4(RC4state*, uchar*, int);
+void rc4skip(RC4state*, int);
+void rc4back(RC4state*, int);
+
+/*/////////////////////////////////////////////////////// */
+/* rsa */
+/*/////////////////////////////////////////////////////// */
+typedef struct RSApub RSApub;
+typedef struct RSApriv RSApriv;
+typedef struct PEMChain PEMChain;
+
+/* public/encryption key */
+struct RSApub
+{
+ mpint *n; /* modulus */
+ mpint *ek; /* exp (encryption key) */
+};
+
+/* private/decryption key */
+struct RSApriv
+{
+ RSApub pub;
+
+ mpint *dk; /* exp (decryption key) */
+
+ /* precomputed values to help with chinese remainder theorem calc */
+ mpint *p;
+ mpint *q;
+ mpint *kp; /* dk mod p-1 */
+ mpint *kq; /* dk mod q-1 */
+ mpint *c2; /* (inv p) mod q */
+};
+
+struct PEMChain{
+ PEMChain *next;
+ uchar *pem;
+ int pemlen;
+};
+
+RSApriv* rsagen(int nlen, int elen, int rounds);
+RSApriv* rsafill(mpint *n, mpint *e, mpint *d, mpint *p, mpint *q);
+mpint* rsaencrypt(RSApub *k, mpint *in, mpint *out);
+mpint* rsadecrypt(RSApriv *k, mpint *in, mpint *out);
+RSApub* rsapuballoc(void);
+void rsapubfree(RSApub*);
+RSApriv* rsaprivalloc(void);
+void rsaprivfree(RSApriv*);
+RSApub* rsaprivtopub(RSApriv*);
+RSApub* X509toRSApub(uchar*, int, char*, int);
+RSApriv* asn1toRSApriv(uchar*, int);
+void asn1dump(uchar *der, int len);
+uchar* decodePEM(char *s, char *type, int *len, char **new_s);
+PEMChain* decodepemchain(char *s, char *type);
+uchar* X509gen(RSApriv *priv, char *subj, ulong valid[2], int *certlen);
+uchar* X509req(RSApriv *priv, char *subj, int *certlen);
+char* X509verify(uchar *cert, int ncert, RSApub *pk);
+void X509dump(uchar *cert, int ncert);
+
+/*/////////////////////////////////////////////////////// */
+/* elgamal */
+/*/////////////////////////////////////////////////////// */
+typedef struct EGpub EGpub;
+typedef struct EGpriv EGpriv;
+typedef struct EGsig EGsig;
+
+/* public/encryption key */
+struct EGpub
+{
+ mpint *p; /* modulus */
+ mpint *alpha; /* generator */
+ mpint *key; /* (encryption key) alpha**secret mod p */
+};
+
+/* private/decryption key */
+struct EGpriv
+{
+ EGpub pub;
+ mpint *secret; /* (decryption key) */
+};
+
+/* signature */
+struct EGsig
+{
+ mpint *r, *s;
+};
+
+EGpriv* eggen(int nlen, int rounds);
+mpint* egencrypt(EGpub *k, mpint *in, mpint *out); /* deprecated */
+mpint* egdecrypt(EGpriv *k, mpint *in, mpint *out);
+EGsig* egsign(EGpriv *k, mpint *m);
+int egverify(EGpub *k, EGsig *sig, mpint *m);
+EGpub* egpuballoc(void);
+void egpubfree(EGpub*);
+EGpriv* egprivalloc(void);
+void egprivfree(EGpriv*);
+EGsig* egsigalloc(void);
+void egsigfree(EGsig*);
+EGpub* egprivtopub(EGpriv*);
+
+/*/////////////////////////////////////////////////////// */
+/* dsa */
+/*/////////////////////////////////////////////////////// */
+typedef struct DSApub DSApub;
+typedef struct DSApriv DSApriv;
+typedef struct DSAsig DSAsig;
+
+/* public/encryption key */
+struct DSApub
+{
+ mpint *p; /* modulus */
+ mpint *q; /* group order, q divides p-1 */
+ mpint *alpha; /* group generator */
+ mpint *key; /* (encryption key) alpha**secret mod p */
+};
+
+/* private/decryption key */
+struct DSApriv
+{
+ DSApub pub;
+ mpint *secret; /* (decryption key) */
+};
+
+/* signature */
+struct DSAsig
+{
+ mpint *r, *s;
+};
+
+DSApriv* dsagen(DSApub *opub); /* opub not checked for consistency! */
+DSAsig* dsasign(DSApriv *k, mpint *m);
+int dsaverify(DSApub *k, DSAsig *sig, mpint *m);
+DSApub* dsapuballoc(void);
+void dsapubfree(DSApub*);
+DSApriv* dsaprivalloc(void);
+void dsaprivfree(DSApriv*);
+DSAsig* dsasigalloc(void);
+void dsasigfree(DSAsig*);
+DSApub* dsaprivtopub(DSApriv*);
+
+/*/////////////////////////////////////////////////////// */
+/* TLS */
+/*/////////////////////////////////////////////////////// */
+typedef struct Thumbprint{
+ struct Thumbprint *next;
+ uchar sha1[SHA1dlen];
+} Thumbprint;
+
+typedef struct TLSconn{
+ char dir[40]; /* connection directory */
+ uchar *cert; /* certificate (local on input, remote on output) */
+ uchar *sessionID;
+ int certlen, sessionIDlen;
+ int (*trace)(char*fmt, ...);
+ PEMChain *chain; /* optional extra certificate evidence for servers to present */
+} TLSconn;
+
+/* tlshand.c */
+int tlsClient(int fd, TLSconn *c);
+int tlsServer(int fd, TLSconn *c);
+
+/* thumb.c */
+Thumbprint* initThumbprints(char *ok, char *crl);
+void freeThumbprints(Thumbprint *ok);
+int okThumbprint(uchar *sha1, Thumbprint *ok);
+
+/* readcert.c */
+uchar *readcert(char *filename, int *pcertlen);
+PEMChain *readcertchain(char *filename);
--- /dev/null
+++ b/include/logfs.h
@@ -1,0 +1,158 @@
+#pragma src "/usr/inferno/liblogfs"
+
+typedef struct LogfsLowLevel LogfsLowLevel;
+typedef struct LogfsBoot LogfsBoot;
+typedef struct Logfs Logfs;
+typedef struct LogfsServer LogfsServer;
+typedef struct LogfsIdentityStore LogfsIdentityStore;
+
+#pragma incomplete Logfs
+#pragma incomplete LogfsServer
+#pragma incomplete LogfsIdentityStore
+#pragma incomplete LogfsBoot
+
+typedef u64int Pageset;
+
+#define BITSPERSET (sizeof(Pageset)*8)
+#define PAGETOP ((Pageset)1<<(BITSPERSET-1))
+
+enum {
+ LogfsTnone = 0xff,
+ LogfsTboot = 0x01,
+ LogfsTlog = 0x06,
+ LogfsTdata = 0x18,
+ LogfsTbad = -1,
+ LogfsTworse = -2,
+ LogfsMagic = 'V',
+};
+
+enum {
+ LogfsLogTstart = 's',
+ LogfsLogTcreate = 'c',
+ LogfsLogTtrunc = 't',
+ LogfsLogTremove = 'r',
+ LogfsLogTwrite = 'w',
+ LogfsLogTwstat = 'W',
+ LogfsLogTend = 'e',
+};
+
+enum {
+ LogfsOpenFlagNoPerm = 1,
+ LogfsOpenFlagWstatAllow = 2,
+};
+
+typedef enum LogfsLowLevelReadResult {
+ LogfsLowLevelReadResultOk,
+ LogfsLowLevelReadResultSoftError,
+ LogfsLowLevelReadResultHardError,
+ LogfsLowLevelReadResultBad,
+ LogfsLowLevelReadResultAllOnes,
+} LogfsLowLevelReadResult;
+
+typedef short LOGFSGETBLOCKTAGFN(LogfsLowLevel*, long);
+typedef void LOGFSSETBLOCKTAGFN(LogfsLowLevel*, long, short);
+typedef ulong LOGFSGETBLOCKPATHFN(LogfsLowLevel*, long);
+typedef void LOGFSSETBLOCKPATHFN(LogfsLowLevel*, long, ulong);
+typedef long LOGFSFINDFREEBLOCKFN(LogfsLowLevel*, long*);
+typedef char *LOGFSREADBLOCKFN(LogfsLowLevel*, void*, long, LogfsLowLevelReadResult*);
+typedef char *LOGFSWRITEBLOCKFN(LogfsLowLevel*, void*, uchar, ulong, int, long*, long);
+typedef char *LOGFSERASEBLOCKFN(LogfsLowLevel*, long, void **, int*);
+typedef char *LOGFSFORMATBLOCKFN(LogfsLowLevel*, long, uchar, long, long, long, int, long*, void*, int*);
+typedef char *LOGFSREFORMATBLOCKFN(LogfsLowLevel*, long, uchar, long, int, long*, void*, int*);
+typedef void LOGFSMARKBLOCKBADFN(LogfsLowLevel*, long);
+typedef int LOGFSGETBLOCKSFN(LogfsLowLevel*);
+typedef long LOGFSGETBASEBLOCKFN(LogfsLowLevel*);
+typedef int LOGFSGETBLOCKSIZEFN(LogfsLowLevel*);
+typedef int LOGFSGETBLOCKPARTIALFORMATSTATUSFN(LogfsLowLevel*, long);
+typedef ulong LOGFSCALCRAWADDRESSFN(LogfsLowLevel*, long, int);
+typedef char *LOGFSOPENFN(LogfsLowLevel*, long, long, int, int, long*);
+typedef char *LOGFSGETBLOCKSTATUSFN(LogfsLowLevel*, long, int*, void **, LogfsLowLevelReadResult*);
+typedef int LOGFSCALCFORMATFN(LogfsLowLevel*, long, long, long, long*, long*, long*);
+typedef int LOGFSGETOPENSTATUSFN(LogfsLowLevel*);
+typedef void LOGFSFREEFN(LogfsLowLevel*);
+typedef char *LOGFSREADPAGERANGEFN(LogfsLowLevel*, uchar*, long, int, int, int, LogfsLowLevelReadResult*);
+typedef char *LOGFSWRITEPAGEFN(LogfsLowLevel*, uchar*, long, int);
+typedef char *LOGFSSYNCFN(LogfsLowLevel*);
+
+struct LogfsLowLevel {
+ int l2pagesize;
+ int l2pagesperblock;
+ long blocks;
+ int pathbits;
+ LOGFSOPENFN *open;
+ LOGFSGETBLOCKTAGFN *getblocktag;
+ LOGFSSETBLOCKTAGFN *setblocktag;
+ LOGFSGETBLOCKPATHFN *getblockpath;
+ LOGFSSETBLOCKPATHFN *setblockpath;
+ LOGFSREADPAGERANGEFN *readpagerange;
+ LOGFSWRITEPAGEFN *writepage;
+ LOGFSFINDFREEBLOCKFN *findfreeblock;
+ LOGFSREADBLOCKFN *readblock;
+ LOGFSWRITEBLOCKFN *writeblock;
+ LOGFSERASEBLOCKFN *eraseblock;
+ LOGFSFORMATBLOCKFN *formatblock;
+ LOGFSREFORMATBLOCKFN *reformatblock;
+ LOGFSMARKBLOCKBADFN *markblockbad;
+ LOGFSGETBASEBLOCKFN *getbaseblock;
+ LOGFSGETBLOCKSIZEFN *getblocksize;
+ LOGFSGETBLOCKPARTIALFORMATSTATUSFN *getblockpartialformatstatus;
+ LOGFSCALCRAWADDRESSFN *calcrawaddress;
+ LOGFSGETBLOCKSTATUSFN *getblockstatus;
+ LOGFSCALCFORMATFN *calcformat;
+ LOGFSGETOPENSTATUSFN *getopenstatus;
+ LOGFSFREEFN *free;
+ LOGFSSYNCFN *sync;
+};
+
+char *logfstagname(uchar);
+
+char *logfsisnew(LogfsIdentityStore **);
+void logfsisfree(LogfsIdentityStore **);
+char *logfsisgroupcreate(LogfsIdentityStore*, char*, char*);
+char *logfsisgrouprename(LogfsIdentityStore*, char*, char*);
+char *logfsisgroupsetleader(LogfsIdentityStore*, char*, char*);
+char *logfsisgroupaddmember(LogfsIdentityStore*, char*, char*);
+char *logfsisgroupremovemember(LogfsIdentityStore*, char*, char*);
+char *logfsisusersread(LogfsIdentityStore*, void*, long, ulong, long*);
+
+char *logfsformat(LogfsLowLevel*, long, long, long, int);
+char *logfsbootopen(LogfsLowLevel*, long, long, int, int, LogfsBoot**);
+void logfsbootfree(LogfsBoot*);
+char *logfsbootread(LogfsBoot*, void*, long, ulong);
+char *logfsbootwrite(LogfsBoot*, void*, long, ulong);
+char *logfsbootio(LogfsBoot*, void*, long, ulong, int);
+char *logfsbootmap(LogfsBoot*, ulong, ulong*, int*, int*, int*, ulong*, ulong*);
+long logfsbootgetiosize(LogfsBoot*);
+long logfsbootgetsize(LogfsBoot*);
+void logfsboottrace(LogfsBoot*, int);
+
+char *logfsserverattach(LogfsServer*, u32int, char*, Qid*);
+char *logfsserverclunk(LogfsServer*, u32int);
+char *logfsservercreate(LogfsServer*, u32int, char*, u32int, uchar, Qid*);
+char *logfsserverflush(LogfsServer*);
+char *logfsservernew(LogfsBoot*, LogfsLowLevel*, LogfsIdentityStore*, ulong, int, LogfsServer**);
+char *logfsserveropen(LogfsServer*, u32int, uchar mode, Qid*);
+char *logfsserverread(LogfsServer*, u32int, u32int, u32int, uchar*, u32int, u32int*);
+char *logfsserverremove(LogfsServer*, u32int);
+char *logfsserverstat(LogfsServer*, u32int, uchar*, u32int, ushort*);
+char *logfsserverwalk(LogfsServer*, u32int, u32int, ushort, char **, ushort*, Qid*);
+char *logfsserverwrite(LogfsServer*, u32int, u32int, u32int, uchar*, u32int*);
+char *logfsserverwstat(LogfsServer*, u32int, uchar*, ushort nstat);
+void logfsserverfree(LogfsServer **);
+char *logfsserverlogsweep(LogfsServer*, int, int*);
+char *logfsserverreadpathextent(LogfsServer*, u32int, int, u32int*, u32int*, long*, int*, int*);
+
+char *logfsservertestcmd(LogfsServer*, int, char **);
+void logfsservertrace(LogfsServer*, int);
+
+/*
+ * implemented by the environment
+ */
+ulong logfsnow(void);
+void *logfsrealloc(void*, ulong);
+void logfsfreemem(void*);
+int nrand(int);
+
+extern char Eio[];
+extern char Ebadarg[];
+extern char Eperm[];
--- /dev/null
+++ b/include/logfsos.h
@@ -1,0 +1,1 @@
+#include "lib9.h"
--- /dev/null
+++ b/include/mathi.h
@@ -1,0 +1,80 @@
+/*
+ * floating point control and status register masks
+ */
+enum
+{
+ INVAL = 0x0001,
+ ZDIV = 0x0002,
+ OVFL = 0x0004,
+ UNFL = 0x0008,
+ INEX = 0x0010,
+ RND_NR = 0x0000,
+ RND_NINF = 0x0100,
+ RND_PINF = 0x0200,
+ RND_Z = 0x0300,
+ RND_MASK = 0x0300
+};
+
+extern double ipow10(int);
+extern void FPinit(void);
+extern double dot(int, double*, double*);
+extern ulong FPcontrol(ulong, ulong);
+extern ulong FPstatus(ulong, ulong);
+extern void gemm(int, int, int, int, int, double,
+ double*, int, double*, int, double, double*, int);
+extern ulong getFPstatus(void);
+extern ulong getFPcontrol(void);
+extern char* g_fmt(char *, double, int);
+extern int iamax(int, double*);
+extern double fdim(double, double);
+extern double fmax(double, double);
+extern double fmin(double, double);
+extern double norm2(int, double*);
+extern double norm1(int, double*);
+extern double strtod(const char *, char **);
+
+/* fdlibm */
+extern double __ieee754_acos(double);
+extern double __ieee754_acosh(double);
+extern double __ieee754_asin(double);
+extern double asinh(double);
+extern double atan(double);
+extern double __ieee754_atan2(double, double);
+extern double __ieee754_atanh(double);
+extern double cbrt(double);
+extern double ceil(double);
+extern double copysign(double, double);
+extern double cos(double);
+extern double __ieee754_cosh(double);
+extern double erf(double);
+extern double erfc(double);
+extern double __ieee754_exp(double);
+extern double expm1(double);
+extern double fabs(double);
+extern int finite(double);
+extern double floor(double);
+extern double __ieee754_fmod(double, double);
+extern double __ieee754_hypot(double, double);
+extern int ilogb(double);
+extern double __ieee754_j0(double);
+extern double __ieee754_j1(double);
+extern double __ieee754_jn(int, double);
+extern double __ieee754_lgamma_r(double,int*);
+extern double __ieee754_log(double);
+extern double __ieee754_log10(double);
+extern double log1p(double);
+extern double logb(double);
+extern double modf(double, double *);
+extern double nextafter(double, double);
+extern double __ieee754_pow(double, double);
+extern double __ieee754_remainder(double, double);
+extern double rint(double);
+extern double scalbn(double, int);
+extern double sin(double);
+extern double __ieee754_sinh(double);
+extern double __ieee754_sqrt(double);
+extern double tan(double);
+extern double tanh(double);
+extern double __ieee754_y0(double);
+extern double __ieee754_y1(double);
+extern double __ieee754_yn(int, double);
--- /dev/null
+++ b/include/memdraw.h
@@ -1,0 +1,194 @@
+#pragma src "/usr/inferno/libmemdraw"
+
+typedef struct Memimage Memimage;
+typedef struct Memdata Memdata;
+typedef struct Memsubfont Memsubfont;
+typedef struct Memlayer Memlayer;
+typedef struct Memcmap Memcmap;
+typedef struct Memdrawparam Memdrawparam;
+
+#pragma incomplete Memlayer
+
+/*
+ * Memdata is allocated from main pool, but .data from the image pool.
+ * Memdata is allocated separately to permit patching its pointer after
+ * compaction when windows share the image data.
+ * The first word of data is a back pointer to the Memdata, to find
+ * The word to patch.
+ */
+
+struct Memdata
+{
+ ulong *base; /* allocated data pointer */
+ uchar *bdata; /* pointer to first byte of actual data; word-aligned */
+ int ref; /* number of Memimages using this data */
+ void* imref;
+ int allocd; /* is this malloc'd? */
+};
+
+enum {
+ Frepl = 1<<0, /* is replicated */
+ Fsimple = 1<<1, /* is 1x1 */
+ Fgrey = 1<<2, /* is grey */
+ Falpha = 1<<3, /* has explicit alpha */
+ Fcmap = 1<<4, /* has cmap channel */
+ Fbytes = 1<<5, /* has only 8-bit channels */
+};
+
+struct Memimage
+{
+ Rectangle r; /* rectangle in data area, local coords */
+ Rectangle clipr; /* clipping region */
+ int depth; /* number of bits of storage per pixel */
+ int nchan; /* number of channels */
+ ulong chan; /* channel descriptions */
+ Memcmap *cmap;
+
+ Memdata *data; /* pointer to data; shared by windows in this image */
+ int zero; /* data->bdata+zero==&byte containing (0,0) */
+ ulong width; /* width in words of a single scan line */
+ Memlayer *layer; /* nil if not a layer*/
+ ulong flags;
+
+ int shift[NChan];
+ int mask[NChan];
+ int nbits[NChan];
+};
+
+struct Memcmap
+{
+ uchar cmap2rgb[3*256];
+ uchar rgb2cmap[16*16*16];
+};
+
+/*
+ * Subfonts
+ *
+ * given char c, Subfont *f, Fontchar *i, and Point p, one says
+ * i = f->info+c;
+ * draw(b, Rect(p.x+i->left, p.y+i->top,
+ * p.x+i->left+((i+1)->x-i->x), p.y+i->bottom),
+ * color, f->bits, Pt(i->x, i->top));
+ * p.x += i->width;
+ * to draw characters in the specified color (itself a Memimage) in Memimage b.
+ */
+
+struct Memsubfont
+{
+ char *name;
+ short n; /* number of chars in font */
+ uchar height; /* height of bitmap */
+ char ascent; /* top of bitmap to baseline */
+ Fontchar *info; /* n+1 character descriptors */
+ Memimage *bits; /* of font */
+};
+
+/*
+ * Encapsulated parameters and information for sub-draw routines.
+ */
+enum {
+ Simplesrc=1<<0,
+ Simplemask=1<<1,
+ Replsrc=1<<2,
+ Replmask=1<<3,
+ Fullmask=1<<4,
+};
+struct Memdrawparam
+{
+ Memimage *dst;
+ Rectangle r;
+ Memimage *src;
+ Rectangle sr;
+ Memimage *mask;
+ Rectangle mr;
+ int op;
+
+ ulong state;
+ ulong mval; /* if Simplemask, the mask pixel in mask format */
+ ulong mrgba; /* mval in rgba */
+ ulong sval; /* if Simplesrc, the source pixel in src format */
+ ulong srgba; /* sval in rgba */
+ ulong sdval; /* sval in dst format */
+};
+
+/*
+ * Memimage management
+ */
+
+extern Memimage* allocmemimage(Rectangle, ulong);
+extern Memimage* allocmemimaged(Rectangle, ulong, Memdata*);
+extern Memimage* readmemimage(int);
+extern Memimage* creadmemimage(int);
+extern int writememimage(int, Memimage*);
+extern void freememimage(Memimage*);
+extern int loadmemimage(Memimage*, Rectangle, uchar*, int);
+extern int cloadmemimage(Memimage*, Rectangle, uchar*, int);
+extern int unloadmemimage(Memimage*, Rectangle, uchar*, int);
+extern ulong* wordaddr(Memimage*, Point);
+extern uchar* byteaddr(Memimage*, Point);
+extern int drawclip(Memimage*, Rectangle*, Memimage*, Point*, Memimage*, Point*, Rectangle*, Rectangle*);
+extern void memfillcolor(Memimage*, ulong);
+extern int memsetchan(Memimage*, ulong);
+
+/*
+ * Graphics
+ */
+extern void memdraw(Memimage*, Rectangle, Memimage*, Point, Memimage*, Point, int);
+extern void memline(Memimage*, Point, Point, int, int, int, Memimage*, Point, int);
+extern void mempoly(Memimage*, Point*, int, int, int, int, Memimage*, Point, int);
+extern void memfillpoly(Memimage*, Point*, int, int, Memimage*, Point, int);
+extern void _memfillpolysc(Memimage*, Point*, int, int, Memimage*, Point, int, int, int, int);
+extern void memimagedraw(Memimage*, Rectangle, Memimage*, Point, Memimage*, Point, int);
+extern int hwdraw(Memdrawparam*);
+extern void memimageline(Memimage*, Point, Point, int, int, int, Memimage*, Point, int);
+extern void _memimageline(Memimage*, Point, Point, int, int, int, Memimage*, Point, Rectangle, int);
+extern Point memimagestring(Memimage*, Point, Memimage*, Point, Memsubfont*, char*);
+extern void memellipse(Memimage*, Point, int, int, int, Memimage*, Point, int);
+extern void memarc(Memimage*, Point, int, int, int, Memimage*, Point, int, int, int);
+extern Rectangle memlinebbox(Point, Point, int, int, int);
+extern int memlineendsize(int);
+extern void _memmkcmap(void);
+extern void memimageinit(void);
+
+/*
+ * Subfont management
+ */
+extern Memsubfont* allocmemsubfont(char*, int, int, int, Fontchar*, Memimage*);
+extern Memsubfont* openmemsubfont(char*);
+extern void freememsubfont(Memsubfont*);
+extern Point memsubfontwidth(Memsubfont*, char*);
+extern Memsubfont* getmemdefont(void);
+
+/*
+ * Predefined
+ */
+extern Memimage* memwhite;
+extern Memimage* memblack;
+extern Memimage* memopaque;
+extern Memimage* memtransparent;
+extern Memcmap *memdefcmap;
+
+/*
+ * Kernel interface
+ */
+uchar* attachscreen(Rectangle*, ulong*, int*, int*, int*);
+void memimagemove(void*, void*);
+
+/*
+ * Kernel cruft
+ */
+extern void rdb(void);
+extern int iprint(char*, ...);
+#pragma varargck argpos iprint 1
+extern int drawdebug;
+
+/*
+ * doprint interface: numbconv bit strings
+ */
+#pragma varargck type "llb" vlong
+#pragma varargck type "llb" uvlong
+#pragma varargck type "lb" long
+#pragma varargck type "lb" ulong
+#pragma varargck type "b" int
+#pragma varargck type "b" uint
+
--- /dev/null
+++ b/include/memlayer.h
@@ -1,0 +1,50 @@
+#pragma src "/usr/inferno/libmemlayer"
+
+typedef struct Memscreen Memscreen;
+typedef void (*Refreshfn)(Memimage*, Rectangle, void*);
+
+struct Memscreen
+{
+ Memimage *frontmost; /* frontmost layer on screen */
+ Memimage *rearmost; /* rearmost layer on screen */
+ Memimage *image; /* upon which all layers are drawn */
+ Memimage *fill; /* if non-zero, picture to use when repainting */
+};
+
+struct Memlayer
+{
+ Rectangle screenr; /* true position of layer on screen */
+ Point delta; /* add delta to go from image coords to screen */
+ Memscreen *screen; /* screen this layer belongs to */
+ Memimage *front; /* window in front of this one */
+ Memimage *rear; /* window behind this one*/
+ int clear; /* layer is fully visible */
+ Memimage *save; /* save area for obscured parts */
+ Refreshfn refreshfn; /* function to call to refresh obscured parts if save==nil */
+ void *refreshptr; /* argument to refreshfn */
+};
+
+/*
+ * These functions accept local coordinates
+ */
+int memload(Memimage*, Rectangle, uchar*, int, int);
+int memunload(Memimage*, Rectangle, uchar*, int);
+
+/*
+ * All these functions accept screen coordinates, not local ones.
+ */
+void _memlayerop(void (*fn)(Memimage*, Rectangle, Rectangle, void*, int), Memimage*, Rectangle, Rectangle, void*);
+Memimage* memlalloc(Memscreen*, Rectangle, Refreshfn, void*, ulong);
+void memldelete(Memimage*);
+void memlfree(Memimage*);
+void memltofront(Memimage*);
+void memltofrontn(Memimage**, int);
+void _memltofrontfill(Memimage*, int);
+void memltorear(Memimage*);
+void memltorearn(Memimage**, int);
+int memlsetrefresh(Memimage*, Refreshfn, void*);
+void memlhide(Memimage*, Rectangle);
+void memlexpose(Memimage*, Rectangle);
+void _memlsetclear(Memscreen*);
+int memlorigin(Memimage*, Point, Point);
+void memlnorefresh(Memimage*, Rectangle, void*);
--- /dev/null
+++ b/include/mp.h
@@ -1,0 +1,139 @@
+#pragma src "/usr/inferno/src/libmp"
+
+#define _MPINT 1
+
+/* the code assumes mpdigit to be at least an int */
+/* mpdigit must be an atomic type. mpdigit is defined */
+/* in the architecture specific u.h */
+
+typedef struct mpint mpint;
+
+struct mpint
+{
+ int sign; /* +1 or -1 */
+ int size; /* allocated digits */
+ int top; /* significant digits */
+ mpdigit *p;
+ char flags;
+};
+
+enum
+{
+ MPstatic= 0x01,
+ Dbytes= sizeof(mpdigit), /* bytes per digit */
+ Dbits= Dbytes*8 /* bits per digit */
+};
+
+/* allocation */
+void mpsetminbits(int n); /* newly created mpint's get at least n bits */
+mpint* mpnew(int n); /* create a new mpint with at least n bits */
+void mpfree(mpint *b);
+void mpbits(mpint *b, int n); /* ensure that b has at least n bits */
+void mpnorm(mpint *b); /* dump leading zeros */
+mpint* mpcopy(mpint *b);
+void mpassign(mpint *old, mpint *new);
+
+/* random bits */
+mpint* mprand(int bits, void (*gen)(uchar*, int), mpint *b);
+
+/* conversion */
+mpint* strtomp(char*, char**, int, mpint*); /* ascii */
+int mpfmt(Fmt*);
+char* mptoa(mpint*, int, char*, int);
+mpint* letomp(uchar*, uint, mpint*); /* byte array, little-endian */
+int mptole(mpint*, uchar*, uint, uchar**);
+mpint* betomp(uchar*, uint, mpint*); /* byte array, little-endian */
+int mptobe(mpint*, uchar*, uint, uchar**);
+uint mptoui(mpint*); /* unsigned int */
+mpint* uitomp(uint, mpint*);
+int mptoi(mpint*); /* int */
+mpint* itomp(int, mpint*);
+uvlong mptouv(mpint*); /* unsigned vlong */
+mpint* uvtomp(uvlong, mpint*);
+vlong mptov(mpint*); /* vlong */
+mpint* vtomp(vlong, mpint*);
+
+/* divide 2 digits by one */
+void mpdigdiv(mpdigit *dividend, mpdigit divisor, mpdigit *quotient);
+
+/* in the following, the result mpint may be */
+/* the same as one of the inputs. */
+void mpadd(mpint *b1, mpint *b2, mpint *sum); /* sum = b1+b2 */
+void mpsub(mpint *b1, mpint *b2, mpint *diff); /* diff = b1-b2 */
+void mpleft(mpint *b, int shift, mpint *res); /* res = b<<shift */
+void mpright(mpint *b, int shift, mpint *res); /* res = b>>shift */
+void mpmul(mpint *b1, mpint *b2, mpint *prod); /* prod = b1*b2 */
+void mpexp(mpint *b, mpint *e, mpint *m, mpint *res); /* res = b**e mod m */
+void mpmod(mpint *b, mpint *m, mpint *remainder); /* remainder = b mod m */
+
+/* quotient = dividend/divisor, remainder = dividend % divisor */
+void mpdiv(mpint *dividend, mpint *divisor, mpint *quotient, mpint *remainder);
+
+/* return neg, 0, pos as b1-b2 is neg, 0, pos */
+int mpcmp(mpint *b1, mpint *b2);
+
+/* extended gcd return d, x, and y, s.t. d = gcd(a,b) and ax+by = d */
+void mpextendedgcd(mpint *a, mpint *b, mpint *d, mpint *x, mpint *y);
+
+/* res = b**-1 mod m */
+void mpinvert(mpint *b, mpint *m, mpint *res);
+
+/* bit counting */
+int mpsignif(mpint*); /* number of sigificant bits in mantissa */
+int mplowbits0(mpint*); /* k, where n = 2**k * q for odd q */
+
+/* well known constants */
+extern mpint *mpzero, *mpone, *mptwo;
+
+/* sum[0:alen] = a[0:alen-1] + b[0:blen-1] */
+/* prereq: alen >= blen, sum has room for alen+1 digits */
+void mpvecadd(mpdigit *a, int alen, mpdigit *b, int blen, mpdigit *sum);
+
+/* diff[0:alen-1] = a[0:alen-1] - b[0:blen-1] */
+/* prereq: alen >= blen, diff has room for alen digits */
+void mpvecsub(mpdigit *a, int alen, mpdigit *b, int blen, mpdigit *diff);
+
+/* p[0:n] += m * b[0:n-1] */
+/* prereq: p has room for n+1 digits */
+void mpvecdigmuladd(mpdigit *b, int n, mpdigit m, mpdigit *p);
+
+/* p[0:n] -= m * b[0:n-1] */
+/* prereq: p has room for n+1 digits */
+int mpvecdigmulsub(mpdigit *b, int n, mpdigit m, mpdigit *p);
+
+/* p[0:alen*blen-1] = a[0:alen-1] * b[0:blen-1] */
+/* prereq: alen >= blen, p has room for m*n digits */
+void mpvecmul(mpdigit *a, int alen, mpdigit *b, int blen, mpdigit *p);
+
+/* sign of a - b or zero if the same */
+int mpveccmp(mpdigit *a, int alen, mpdigit *b, int blen);
+
+/* divide the 2 digit dividend by the one digit divisor and stick in quotient */
+/* we assume that the result is one digit - overflow is all 1's */
+void mpdigdiv(mpdigit *dividend, mpdigit divisor, mpdigit *quotient);
+
+/* playing with magnitudes */
+int mpmagcmp(mpint *b1, mpint *b2);
+void mpmagadd(mpint *b1, mpint *b2, mpint *sum); /* sum = b1+b2 */
+void mpmagsub(mpint *b1, mpint *b2, mpint *sum); /* sum = b1+b2 */
+
+/* chinese remainder theorem */
+typedef struct CRTpre CRTpre; /* precomputed values for converting */
+ /* twixt residues and mpint */
+typedef struct CRTres CRTres; /* residue form of an mpint */
+
+struct CRTres
+{
+ int n; /* number of residues */
+ mpint *r[1]; /* residues */
+};
+
+CRTpre* crtpre(int, mpint**); /* precompute conversion values */
+CRTres* crtin(CRTpre*, mpint*); /* convert mpint to residues */
+void crtout(CRTpre*, CRTres*, mpint*); /* convert residues to mpint */
+void crtprefree(CRTpre*);
+void crtresfree(CRTres*);
+
+
+#pragma varargck type "B" mpint*
+#pragma varargck type "U" mpint*
--- /dev/null
+++ b/include/nandecc.h
@@ -1,0 +1,12 @@
+#pragma src "/usr/inferno/libnandfs"
+
+typedef enum NandEccError {
+ NandEccErrorBad,
+ NandEccErrorGood,
+ NandEccErrorOneBit,
+ NandEccErrorOneBitInEcc,
+} NandEccError;
+
+ulong nandecc(uchar buf[256]);
+NandEccError nandecccorrect(uchar buf[256], ulong calcecc, ulong *storedecc, int reportbad);
+
--- /dev/null
+++ b/include/nandfs.h
@@ -1,0 +1,74 @@
+#pragma src "/usr/inferno/libnandfs"
+
+typedef struct Nandfs Nandfs;
+typedef struct NandfsTags NandfsTags;
+
+#pragma incomplete Nandfs
+
+enum {
+ NandfsL2PageSize = 9,
+ NandfsPageSize = 1 << NandfsL2PageSize,
+ NandfsAuxiliarySize = 16,
+ NandfsFullSize = NandfsPageSize + NandfsAuxiliarySize,
+ NandfsPathBits = 26,
+ NandfsPathMask = ((1 << NandfsPathBits) - 1),
+ NandfsNeraseBits = 18,
+ NandfsNeraseMask = ((1 << NandfsNeraseBits) - 1),
+};
+
+struct NandfsTags {
+ ulong path; // 26 bits
+ ulong nerase; // 18 bits
+ uchar tag; // 8 bits
+ uchar magic; // 8 bits
+};
+
+char *nandfsinit(void*, long, long, char *(*)(void*, void*, long, ulong),
+ char *(*)(void*, void*, long, ulong),
+ char *(*)(void*, long),
+ char *(*)(void*),
+ LogfsLowLevel **);
+void nandfsfree(Nandfs*);
+char *nandfsreadpageauxiliary(Nandfs*, NandfsTags*, long, int, int, LogfsLowLevelReadResult*);
+void nandfssetmagic(Nandfs*, void*);
+char *nandfswritepageauxiliary(Nandfs*, NandfsTags*, long, int);
+char *nandfsreadpage(Nandfs*, void*, NandfsTags*, long, int, int, LogfsLowLevelReadResult*);
+char *nandfsreadpagerange(Nandfs*, void*, long, int, int, int, LogfsLowLevelReadResult*);
+char *nandfsupdatepage(Nandfs*, void*, ulong, uchar, long, int);
+
+long nandfsgetnerase(Nandfs*, long);
+void nandfssetnerase(Nandfs*, long, ulong);
+void nandfssetpartial(Nandfs*, long, int);
+
+char *nandfsmarkabsblockbad(Nandfs*, long);
+
+/* low level interface functions */
+
+char *nandfsopen(Nandfs*, long, long, int, int, long*);
+short nandfsgettag(Nandfs*, long);
+void nandfssettag(Nandfs*, long, short);
+long nandfsgetpath(Nandfs*, long);
+void nandfssetpath(Nandfs*, long, ulong);
+int nandfsgetblockpartialformatstatus(Nandfs*, long);
+long nandfsfindfreeblock(Nandfs*, long*);
+char *nandfsreadblock(Nandfs*, void*, long, LogfsLowLevelReadResult*);
+char *nandfswriteblock(Nandfs*, void*, uchar, ulong, int, long*, long);
+char *nandfswritepage(Nandfs*, void*, long, int);
+char *nandfseraseblock(Nandfs*, long, void **, int*);
+char *nandfsformatblock(Nandfs*, long, uchar, ulong, long, long, int, long*, void*, int*);
+char *nandfsreformatblock(Nandfs*, long, uchar, ulong, int, long*, void*, int*);
+char *nandfsmarkblockbad(Nandfs*, long);
+int nandfsgetpagesize(Nandfs*);
+int nandfsgetpagesperblock(Nandfs*);
+long nandfsgetblocks(Nandfs*);
+long nandfsgetbaseblock(Nandfs*);
+int nandfsgetblocksize(Nandfs*);
+ulong nandfscalcrawaddress(Nandfs*, long, int);
+char *nandfsgetblockstatus(Nandfs*, long, int*, void **, LogfsLowLevelReadResult*);
+int nandfscalcformat(Nandfs*, long, long, long, long*, long*, long*);
+int nandfsgetopenstatus(Nandfs*);
+char *nandfssync(Nandfs*);
+
+/* defined in environment */
+void *nandfsrealloc(void*, ulong);
+void nandfsfreemem(void*);
--- /dev/null
+++ b/include/pool.h
@@ -1,0 +1,73 @@
+/* Inferno tree allocator */
+
+typedef struct Pool Pool;
+typedef struct Bhdr Bhdr;
+typedef struct Btail Btail;
+
+#pragma incomplete Pool
+
+enum
+{
+ MAGIC_A = 0xa110c, /* Allocated block */
+ MAGIC_F = 0xbadc0c0a, /* Free block */
+ MAGIC_E = 0xdeadbabe, /* End of arena */
+ MAGIC_I = 0xabba /* Block is immutable (hidden from gc) */
+};
+
+struct Bhdr
+{
+ ulong magic;
+ ulong size;
+ union {
+ uchar data[1];
+ struct {
+ Bhdr* bhl;
+ Bhdr* bhr;
+ Bhdr* bhp;
+ Bhdr* bhv;
+ Bhdr* bhf;
+ } s;
+#define clink u.l.link
+#define csize u.l.size
+ struct {
+ Bhdr* link;
+ int size;
+ } l;
+ } u;
+};
+
+struct Btail
+{
+ /* ulong pad; */
+ Bhdr* hdr;
+};
+
+#define B2D(bp) ((void*)bp->u.data)
+#define D2B(b, dp) b = ((Bhdr*)(((uchar*)dp)-(((Bhdr*)0)->u.data))); \
+ if(b->magic != MAGIC_A && b->magic != MAGIC_I)\
+ poolfault(dp, "alloc:D2B", getcallerpc(&dp));
+#define B2NB(b) ((Bhdr*)((uchar*)b + b->size))
+#define B2PT(b) ((Btail*)((uchar*)b - sizeof(Btail)))
+#define B2T(b) ((Btail*)(((uchar*)b)+b->size-sizeof(Btail)))
+
+#define B2LIMIT(b) ((Bhdr*)((uchar*)b + b->csize))
+
+#define BHDRSIZE ((int)(((Bhdr*)0)->u.data)+sizeof(Btail))
+
+extern void (*poolfault)(void *, char *, ulong);
+extern void poolinit(void);
+extern void* poolalloc(Pool*, ulong);
+extern void poolfree(Pool*, void*);
+extern Bhdr* poolchain(Pool*);
+extern int poolcompact(Pool*);
+extern void poolimmutable(void*);
+extern ulong poolmsize(Pool*, void*);
+extern void poolmutable(void*);
+extern char* poolname(Pool*);
+extern int poolread(char*, int, ulong);
+extern void* poolrealloc(Pool*, void*, ulong);
+extern int poolsetsize(char*, int);
+extern void poolsetcompact(Pool*, void (*)(void*, void*));
+extern char* poolaudit(char*(*)(int, Bhdr *));
+
+extern void (*poolmonitor)(int, ulong, Bhdr*, ulong);
--- /dev/null
+++ b/include/pooldefs.h
@@ -1,0 +1,5 @@
+#define left u.s.bhl
+#define right u.s.bhr
+#define fwd u.s.bhf
+#define prev u.s.bhv
+#define parent u.s.bhp
--- /dev/null
+++ b/include/prefab.h
@@ -1,0 +1,103 @@
+#pragma src "/usr/inferno/libprefab"
+
+typedef struct PElement PElement;
+typedef struct PCompound PCompound;
+typedef struct Memimage Memimage;
+
+enum
+{
+ Dirty,
+ Clean
+};
+
+enum Elementtype /* same as in prefab.m */
+{
+ EIcon,
+ EText,
+ ETitle,
+ EHorizontal,
+ EVertical,
+ ESeparator,
+ NEtypes
+};
+
+enum Adjust /* same as in prefab.m */
+{
+ /* first arg: size of elements */
+ Adjpack = 10, /* leave alone, pack tightly */
+ Adjequal = 11, /* make equal */
+ Adjfill = 12, /* make equal, filling available space */
+
+ /* second arg: position of element within space */
+ Adjleft = 20,
+ Adjup = 20,
+ Adjcenter = 21,
+ Adjright = 22,
+ Adjdown = 22
+};
+
+enum
+{
+ Maxchars = 128 /* maximum # chars in a word */
+};
+
+struct PElement
+{
+ Prefab_Element e;
+ Point drawpt;
+ Prefab_Compound*highlight;
+ List* first;
+ List* last;
+ List* vfirst;
+ List* vlast;
+ int nkids;
+ int newline;
+ int pkind; /* for error check against e.kind */
+};
+
+struct PCompound
+{
+ Prefab_Compound c;
+ Display* display;
+};
+
+extern Type* TLayout;
+extern Type* TElement;
+extern Type* TCompound;
+
+PCompound* iconbox(Prefab_Environ*, Draw_Point, String*, Draw_Image*, Draw_Image*);
+PCompound* textbox(Prefab_Environ*, Draw_Rect, String*, String*);
+PCompound* layoutbox(Prefab_Environ*, Draw_Rect, String*, List*);
+PCompound* box(Prefab_Environ*, Draw_Point, Prefab_Element*, Prefab_Element*);
+
+PElement* separatorelement(Prefab_Environ*, Draw_Rect, Draw_Image*, Draw_Image*);
+PElement* iconelement(Prefab_Environ*, Draw_Rect, Draw_Image*, Draw_Image*);
+PElement* textelement(Prefab_Environ*, String*, Draw_Rect, enum Elementtype);
+PElement* layoutelement(Prefab_Environ*, List*, Draw_Rect, enum Elementtype);
+PElement* elistelement(Prefab_Environ*, Prefab_Element*, enum Elementtype);
+PElement* appendelist(Prefab_Element*, Prefab_Element*);
+
+void drawcompound(Prefab_Compound*);
+void redrawcompound(Image*, Rectangle, Prefab_Compound*);
+void refreshcompound(Image*, Rectangle, void*);
+void drawelement(Prefab_Element*, Image*, Rectangle, int, int);
+void translateelement(Prefab_Element*, Point);
+void adjustelement(Prefab_Element*, int, int);
+void highlightelement(Prefab_Element*, Image*, Prefab_Compound*, int);
+void clipelement(Prefab_Element*, Rectangle);
+void scrollelement(Prefab_Element*, Point, int*);
+int showelement(Prefab_Element*, Prefab_Element*);
+void edge(Prefab_Environ*, Image*, Draw_Rect, Draw_Rect);
+int fitrect(Rectangle*, Rectangle);
+Draw_Rect edgerect(Prefab_Environ*, Draw_Point, Draw_Rect*);
+List* prefabwrap(void*);
+List* listoflayout(Prefab_Style*, String*, int);
+
+extern PElement* lookupelement(Prefab_Element*);
+extern PCompound* lookupcompound(Prefab_Compound*);
+extern PElement* checkelement(Prefab_Element*);
+extern PCompound* checkcompound(Prefab_Compound*);
+extern int badenviron(Prefab_Environ*, int);
+extern PElement* mkelement(Prefab_Environ*, enum Elementtype);
+extern Point iconsize(Image*);
+extern void localrefreshcompound(Memimage*, Rectangle, void*);
--- /dev/null
+++ b/include/raise.h
@@ -1,0 +1,26 @@
+/*
+ * Exceptions thrown by the interpreter
+ */
+extern char exAlt[]; /* alt send/recv on same chan */
+extern char exBusy[]; /* channel busy */
+extern char exModule[]; /* module not loaded */
+extern char exCompile[]; /* compile failed */
+extern char exCrange[]; /* constant range */
+extern char exCctovflw[]; /* constant table overflow */
+extern char exCphase[]; /* compiler phase error */
+extern char exType[]; /* type not constructed correctly */
+extern char exZdiv[]; /* zero divide */
+extern char exHeap[]; /* out of memory: heap */
+extern char exImage[]; /* out of memory: image */
+extern char exItype[]; /* inconsistent type */
+extern char exMathia[]; /* invalid math argument */
+extern char exBounds[]; /* array bounds error */
+extern char exNegsize[]; /* negative array size */
+extern char exNomem[]; /* out of memory: main */
+extern char exSpawn[]; /* spawn a builtin module */
+extern char exOp[]; /* illegal dis instruction */
+extern char exTcheck[]; /* type check */
+extern char exInval[]; /* invalid argument */
+extern char exNilref[]; /* dereference of nil */
+extern char exRange[]; /* value out of range */
+extern char exLoadedmod[]; /* need newmod */
--- /dev/null
+++ b/include/rdbg.h
@@ -1,0 +1,35 @@
+/* Remote kernel debug protocol */
+enum
+{
+ Terr='0', /* not sent */
+ Rerr,
+ Tmget,
+ Rmget,
+ Tmput,
+ Rmput,
+
+ Tspid, /* obsolete */
+ Rspid, /* obsolete */
+ Tproc,
+ Rproc,
+ Tstatus,
+ Rstatus,
+ Trnote,
+ Rrnote,
+
+ Tstartstop,
+ Rstartstop,
+ Twaitstop,
+ Rwaitstop,
+ Tstart,
+ Rstart,
+ Tstop,
+ Rstop,
+ Tkill,
+ Rkill,
+
+ Tcondbreak,
+ Rcondbreak,
+
+ RDBMSGLEN = 10 /* tag byte, 9 data bytes */
+};
--- /dev/null
+++ b/include/styx.h
@@ -1,0 +1,140 @@
+#pragma src "/usr/inferno/lib9"
+#pragma lib "libc.a"
+
+#define VERSION9P "9P2000"
+
+#define MAXWELEM 16
+
+typedef
+struct Fcall
+{
+ uchar type;
+ u32int fid;
+ ushort tag;
+ /* union { */
+ /* struct { */
+ u32int msize; /* Tversion, Rversion */
+ char *version; /* Tversion, Rversion */
+ /* }; */
+ /* struct { */
+ ushort oldtag; /* Tflush */
+ /* }; */
+ /* struct { */
+ char *ename; /* Rerror */
+ /* }; */
+ /* struct { */
+ Qid qid; /* Rattach, Ropen, Rcreate */
+ u32int iounit; /* Ropen, Rcreate */
+ /* }; */
+ /* struct { */
+ Qid aqid; /* Rauth */
+ /* }; */
+ /* struct { */
+ u32int afid; /* Tauth, Tattach */
+ char *uname; /* Tauth, Tattach */
+ char *aname; /* Tauth, Tattach */
+ /* }; */
+ /* struct { */
+ u32int perm; /* Tcreate */
+ char *name; /* Tcreate */
+ uchar mode; /* Tcreate, Topen */
+ /* }; */
+ /* struct { */
+ u32int newfid; /* Twalk */
+ ushort nwname; /* Twalk */
+ char *wname[MAXWELEM]; /* Twalk */
+ /* }; */
+ /* struct { */
+ ushort nwqid; /* Rwalk */
+ Qid wqid[MAXWELEM]; /* Rwalk */
+ /* }; */
+ /* struct { */
+ vlong offset; /* Tread, Twrite */
+ u32int count; /* Tread, Twrite, Rread */
+ char *data; /* Twrite, Rread */
+ /* }; */
+ /* struct { */
+ ushort nstat; /* Twstat, Rstat */
+ uchar *stat; /* Twstat, Rstat */
+ /* }; */
+ /* }; */
+} Fcall;
+
+
+#define GBIT8(p) ((p)[0])
+#define GBIT16(p) ((p)[0]|((p)[1]<<8))
+#define GBIT32(p) ((p)[0]|((p)[1]<<8)|((p)[2]<<16)|((p)[3]<<24))
+#define GBIT64(p) ((vlong)((p)[0]|((p)[1]<<8)|((p)[2]<<16)|((p)[3]<<24)) |\
+ ((vlong)((p)[4]|((p)[5]<<8)|((p)[6]<<16)|((p)[7]<<24)) << 32))
+
+#define PBIT8(p,v) (p)[0]=(v)
+#define PBIT16(p,v) (p)[0]=(v);(p)[1]=(v)>>8
+#define PBIT32(p,v) (p)[0]=(v);(p)[1]=(v)>>8;(p)[2]=(v)>>16;(p)[3]=(v)>>24
+#define PBIT64(p,v) (p)[0]=(v);(p)[1]=(v)>>8;(p)[2]=(v)>>16;(p)[3]=(v)>>24;\
+ (p)[4]=(v)>>32;(p)[5]=(v)>>40;(p)[6]=(v)>>48;(p)[7]=(v)>>56
+
+#define BIT8SZ 1
+#define BIT16SZ 2
+#define BIT32SZ 4
+#define BIT64SZ 8
+#define QIDSZ (BIT8SZ+BIT32SZ+BIT64SZ)
+
+/* STATFIXLEN includes leading 16-bit count */
+/* The count, however, excludes itself; total size is BIT16SZ+count */
+#define STATFIXLEN (BIT16SZ+QIDSZ+5*BIT16SZ+4*BIT32SZ+1*BIT64SZ) /* amount of fixed length data in a stat buffer */
+
+#define NOTAG (ushort)~0U /* Dummy tag */
+#define NOFID (u32int)~0U /* Dummy fid */
+#define IOHDRSZ 24 /* ample room for Twrite/Rread header (iounit) */
+
+enum
+{
+ Tversion = 100,
+ Rversion,
+ Tauth = 102,
+ Rauth,
+ Tattach = 104,
+ Rattach,
+ Terror = 106, /* illegal */
+ Rerror,
+ Tflush = 108,
+ Rflush,
+ Twalk = 110,
+ Rwalk,
+ Topen = 112,
+ Ropen,
+ Tcreate = 114,
+ Rcreate,
+ Tread = 116,
+ Rread,
+ Twrite = 118,
+ Rwrite,
+ Tclunk = 120,
+ Rclunk,
+ Tremove = 122,
+ Rremove,
+ Tstat = 124,
+ Rstat,
+ Twstat = 126,
+ Rwstat,
+ Tmax,
+};
+
+uint convM2S(uchar*, uint, Fcall*);
+uint convS2M(Fcall*, uchar*, uint);
+uint sizeS2M(Fcall*);
+
+int statcheck(uchar *abuf, uint nbuf);
+uint convM2D(uchar*, uint, Dir*, char*);
+uint convD2M(Dir*, uchar*, uint);
+uint sizeD2M(Dir*);
+
+int fcallfmt(Fmt*);
+int dirfmt(Fmt*);
+int dirmodefmt(Fmt*);
+
+int read9pmsg(int, void*, uint);
+
+#pragma varargck type "F" Fcall*
+#pragma varargck type "M" ulong
+#pragma varargck type "D" Dir*
--- /dev/null
+++ b/include/styxserver.h
@@ -1,0 +1,98 @@
+
+#define Qroot 0
+
+#define MSGMAX ((((8192+128)*2)+3) & ~3)
+
+extern char Enomem[]; /* out of memory */
+extern char Eperm[]; /* permission denied */
+extern char Enodev[]; /* no free devices */
+extern char Ehungup[]; /* i/o on hungup channel */
+extern char Eexist[]; /* file exists */
+extern char Enonexist[]; /* file does not exist */
+extern char Ebadcmd[]; /* bad command */
+extern char Ebadarg[]; /* bad arguments */
+
+typedef uvlong Path;
+typedef struct Styxserver Styxserver;
+typedef struct Styxops Styxops;
+typedef struct Styxfile Styxfile;
+typedef struct Client Client;
+typedef struct Fid Fid;
+
+struct Styxserver
+{
+ Styxops *ops;
+ Path qidgen;
+ int connfd;
+ int needfile;
+ Client *clients;
+ Client *curc;
+ Styxfile *root;
+ Styxfile **ftab;
+ void *priv; /* private */
+};
+
+struct Client
+{
+ Styxserver *server;
+ Client *next;
+ int fd;
+ char msg[MSGMAX];
+ uint nread; /* valid bytes in msg (including nc)*/
+ int nc; /* bytes consumed from front of msg by convM2S */
+ char data[MSGMAX]; /* Tread/Rread data */
+ int state;
+ Fid *fids;
+ char *uname; /* uid */
+ char *aname; /* attach name */
+ void *u;
+};
+
+struct Styxops
+{
+ char *(*newclient)(Client *c);
+ char *(*freeclient)(Client *c);
+
+ char *(*attach)(char *uname, char *aname);
+ char *(*walk)(Qid *qid, char *name);
+ char *(*open)(Qid *qid, int mode);
+ char *(*create)(Qid *qid, char *name, int perm, int mode);
+ char *(*read)(Qid qid, char *buf, ulong *n, vlong offset);
+ char *(*write)(Qid qid, char *buf, ulong *n, vlong offset);
+ char *(*close)(Qid qid, int mode);
+ char *(*remove)(Qid qid);
+ char *(*stat)(Qid qid, Dir *d);
+ char *(*wstat)(Qid qid, Dir *d);
+};
+
+struct Styxfile
+{
+ Dir d;
+ Styxfile *parent;
+ Styxfile *child;
+ Styxfile *sibling;
+ Styxfile *next;
+ int ref;
+ int open;
+ void *u;
+};
+
+char *styxinit(Styxserver *server, Styxops *ops, char *port, int perm, int needfile);
+char *styxwait(Styxserver *server);
+char *styxprocess(Styxserver *server);
+char *styxend(Styxserver *server);
+
+Client *styxclient(Styxserver *server);
+
+Styxfile *styxaddfile(Styxserver *server, Path pqid, Path qid, char *name, int mode, char *owner);
+Styxfile *styxadddir(Styxserver *server, Path pqid, Path qid, char *name, int mode, char *owner);
+int styxrmfile(Styxserver *server, Path qid);
+Styxfile *styxfindfile(Styxserver *server, Path qid);
+
+int styxperm(Styxfile *file, char *uid, int mode);
+long styxreadstr(ulong off, char *buf, ulong n, char *str);
+Qid styxqid(int path, int isdir);
+void *styxmalloc(int n);
+void styxfree(void *p);
+void styxdebug(void);
+void styxsetowner(char*);
--- /dev/null
+++ b/include/tk.h
@@ -1,0 +1,853 @@
+/*
+ * Here are some conventions about our Tk widgets.
+ *
+ * When a widget is packed, its act geom record is
+ * set so that act.{x,y} is the vector from the containing
+ * widget's origin to the position of this widget. The position
+ * is the place just outside the top-left border. The origin
+ * is the place just inside the top-left border.
+ * act.{width,height} gives the allocated dimensions inside
+ * the border --- it will be the requested width or height
+ * plus ipad{x,y} plus any filling done by the packer.
+ *
+ * The tkposn function returns the origin of its argument
+ * widget, expressed in absolute screen coordinates.
+ *
+ * The actual drawing contents of the widget should be
+ * drawn at an internal origin that is the widget's origin
+ * plus the ipad vector.
+ */
+
+/*
+ * event printing
+ */
+#pragma varargck type "v" int
+#pragma varargck argpos tkwreq 2
+
+enum
+{
+ TKframe, /* Widget type */
+ TKlabel,
+ TKcheckbutton,
+ TKbutton,
+ TKmenubutton,
+ TKmenu,
+ TKseparator,
+ TKcascade,
+ TKlistbox,
+ TKscrollbar,
+ TKtext,
+ TKcanvas,
+ TKentry,
+ TKradiobutton,
+ TKscale,
+ TKpanel,
+ TKchoicebutton,
+ TKwidgets,
+
+ TKsingle = 0, /* Select mode */
+ TKbrowse,
+ TKmultiple,
+ TKextended,
+
+ TKraised, /* Relief */
+ TKsunken,
+ TKflat,
+ TKgroove,
+ TKridge,
+
+ TkArepl = 0, /* Bind options */
+ TkAadd,
+ TkAsub,
+
+ Tkvertical = 0, /* Scroll bar orientation */
+ Tkhorizontal,
+
+ Tkwrapnone = 0, /* Wrap mode */
+ Tkwrapword,
+ Tkwrapchar,
+
+ TkDdelivered = 0, /* Event Delivery results */
+ TkDbreak,
+ TkDnone,
+
+ TkLt = 0, /* Comparison operators */
+ TkLte,
+ TkEq,
+ TkGte,
+ TkGt,
+ TkNeq,
+
+
+ OPTdist = 0, /* Distance; aux is offset of TkEnv* */
+ OPTstab, /* String->Constant table; aux is TkStab array */
+ OPTtext, /* Text string */
+ OPTwinp, /* Window Path to Tk ptr */
+ OPTflag, /* Option sets bitmask; aux is TkStab array*/
+ OPTbmap, /* Option specifies bitmap file */
+ OPTbool, /* Set to one if option present */
+ OPTfont, /* Env font */
+ OPTfrac, /* list of fixed point distances (count in aux) */
+ OPTnnfrac, /* non-negative fixed point distance */
+ OPTctag, /* Tag list for canvas item */
+ OPTtabs, /* Tab stops; aux is offset of TkEnv* */
+ OPTcolr, /* Colors; aux is index into colour table */
+ OPTimag, /* Image */
+ OPTsize, /* width/height; aux is offset of TkEnv* */
+ OPTnndist, /* Non-negative distance */
+ OPTact, /* actx or acty */
+ OPTignore, /* ignore this option */
+ OPTsticky, /* sticky (any comb. of chars n, s, e, w) */
+ OPTlist, /* list of text values */
+ OPTflags, /* more than one OPTflag */
+
+ BoolX = 0,
+ BoolT,
+ BoolF,
+
+ Tkmaxitem = 128,
+ Tkminitem = 32,
+ Tkcvstextins = 1024,
+ Tkmaxdump = 1024,
+ Tkentryins = 128,
+ TkMaxmsgs = 100,
+ Tkshdelta = 0x40, /* color intensity delta for shading */
+
+ Tkfpscalar = 10000, /* Fixed point scale factor */
+
+ Tkdpi = 100, /* pixels per inch on an average display */
+
+ Tksweep = 64, /* binds before a sweep */
+
+ TkColcachesize = 128, /* colours cached per context (display) */
+
+ TkStatic = 0,
+ TkDynamic = 1,
+
+ TkRptclick = 100, /* granularity */
+ TkRptpause = 300, /* autorepeat inital delay */
+ TkRptinterval = 100, /* autorepeat interval */
+
+ TkBlinkinterval = 500
+};
+
+#define TKSTRUCTALIGN 4
+#define TKI2F(i) ((i)*Tkfpscalar)
+extern int TKF2I(int);
+/*#define TKF2I(f) (((f) + Tkfpscalar/2)/Tkfpscalar)*/
+#define IAUX(i) ((void*)i)
+#define AUXI(i) ((int)i)
+#define TKKEY(i) ((i)&0xFFFF)
+
+typedef struct Tk Tk;
+typedef struct TkCol TkCol;
+typedef struct TkCtxt TkCtxt;
+typedef struct TkEnv TkEnv;
+typedef struct TkName TkName;
+typedef struct TkTtabstop TkTtabstop;
+typedef struct TkOptab TkOptab;
+typedef struct TkOption TkOption;
+typedef struct TkStab TkStab;
+typedef struct TkTop TkTop;
+typedef struct TkGeom TkGeom;
+typedef struct TkMethod TkMethod;
+typedef struct TkAction TkAction;
+typedef struct TkWin TkWin;
+typedef struct TkCmdtab TkCmdtab;
+typedef struct TkMemimage TkMemimage;
+typedef struct TkMouse TkMouse;
+typedef struct TkVar TkVar;
+typedef struct TkMsg TkMsg;
+typedef struct TkEbind TkEbind;
+typedef struct TkImg TkImg;
+typedef struct TkPanelimage TkPanelimage;
+typedef struct TkWinfo TkWinfo;
+typedef struct TkCursor TkCursor;
+typedef struct TkGrid TkGrid;
+typedef struct TkGridbeam TkGridbeam;
+typedef struct TkGridcell TkGridcell;
+
+#pragma incomplete TkCol
+
+struct TkImg
+{
+ TkTop* top;
+ int ref;
+ int type;
+ int w;
+ int h;
+ TkEnv* env;
+ Image* img;
+ TkImg* link;
+ TkName* name;
+ char *cursor;
+};
+
+struct TkCursor
+{
+ int def;
+ Point p;
+ Image* bit;
+ TkImg* img;
+};
+
+struct TkEbind
+{
+ int event;
+ char* cmd;
+};
+
+struct TkMsg
+{
+ TkVar* var;
+ TkMsg* link;
+ char msg[TKSTRUCTALIGN];
+};
+
+enum
+{
+ TkVchan = 1,
+ TkVstring,
+};
+
+struct TkVar
+{
+ int type;
+ TkVar* link;
+ void* value;
+ char name[TKSTRUCTALIGN];
+};
+
+struct TkPanelimage
+{
+ void* image; /* Image paired with Draw_Image: see lookupimage in libinterp/draw.c */
+ int ref;
+ TkPanelimage* link;
+};
+
+struct TkMouse
+{
+ int x;
+ int y;
+ int b;
+};
+
+struct TkMemimage
+{
+ Rectangle r;
+ ulong chans;
+ uchar* data;
+};
+
+struct TkCmdtab
+{
+ char* name;
+ char* (*fn)(Tk*, char*, char**);
+};
+
+struct TkWinfo
+{
+ Tk* w;
+ Rectangle r;
+};
+
+struct TkAction
+{
+ int event;
+ int type;
+ char* arg;
+ TkAction* link;
+};
+
+struct TkStab
+{
+ char* val;
+ int con;
+};
+
+struct TkOption
+{
+ char* o;
+ int type;
+ int offset;
+ void* aux;
+};
+
+struct TkOptab
+{
+ void* ptr;
+ TkOption* optab;
+};
+
+enum
+{
+ /* Widget Control Bits */
+ Tktop = (1<<0),
+ Tkbottom = (1<<1),
+ Tkleft = (1<<2),
+ Tkright = (1<<3),
+ Tkside = Tktop|Tkbottom|Tkleft|Tkright,
+ Tkfillx = (1<<4),
+ Tkfilly = (1<<5),
+ Tkfill = Tkfillx|Tkfilly,
+ Tkexpand = (1<<6),
+ Tkrefresh = (1<<7),
+ Tknoprop = (1<<8),
+ Tkbaseline = (1<<10),
+ Tknumeric = (1<<11),
+
+ Tknorth = (1<<10),
+ Tkeast = (1<<11),
+ Tksouth = (1<<12),
+ Tkwest = (1<<13),
+ Tkcenter = 0,
+ Tkanchor = Tknorth|Tkeast|Tksouth|Tkwest,
+ Tksuspended = (1<<14), /* window suspended pending resize */
+
+ Tkgridpack = (1<<17), /* temporary flag marking addition to grid */
+ Tkgridremove = (1<<18), /* marked for removal from grid */
+ Tktakefocus = (1<<19),
+ Tktransparent = (1<<20), /* Doesn't entirely obscure its background */
+ Tkwindow = (1<<21), /* Top level window */
+ Tkactive = (1<<22), /* Pointer is over active object */
+ Tkactivated = (1<<23), /* Button pressed etc.. */
+ Tkdisabled = (1<<24), /* Button is not accepting events */
+ Tkmapped = (1<<25), /* Mapped onto display */
+ Tknograb = (1<<26),
+ Tkdestroy = (1<<27), /* Marked for death */
+ Tksetwidth = (1<<28),
+ Tksetheight = (1<<29),
+ Tksubsub = (1<<30),
+ Tkswept = (1<<31),
+
+ /* Supported Event Types */
+ /*
+ * Bits 0-15 are keyboard characters
+ * but duplicated by other events, as we can distinguish
+ * key events from others with the TkKey bit.
+ * N.B. make sure that this distinction *is* made;
+ * i.e.
+ * if (event & TkButton1P)
+ * is no longer sufficient to test for button1 down.
+ *
+ * if (!(event & TkKey) && (event & TkButton1P))
+ * would be better.
+ */
+ TkButton1P = (1<<0),
+ TkButton1R = (1<<1),
+ TkButton2P = (1<<2),
+ TkButton2R = (1<<3),
+ TkButton3P = (1<<4),
+ TkButton3R = (1<<5),
+ TkButton4P = (1<<6),
+ TkButton4R = (1<<7),
+ TkButton5P = (1<<8),
+ TkButton5R = (1<<9),
+ TkButton6P = (1<<10),
+ TkButton6R = (1<<11),
+ /*
+ * 12-15 reserved for more buttons.
+ */
+ TkExtn1 = (1<<16),
+ TkExtn2 = (1<<17),
+ TkTakefocus = (1<<18),
+ /*
+ * 19-20 currently free
+ */
+ TkDestroy = (1<< 21),
+ TkEnter = (1<<22),
+ TkLeave = (1<<23),
+ TkMotion = (1<<24),
+ TkMap = (1<<25),
+ TkUnmap = (1<<26),
+ TkKey = (1<<27),
+ TkFocusin = (1<<28),
+ TkFocusout = (1<<29),
+ TkConfigure = (1<<30),
+ TkDouble = (1<<31),
+ TkEmouse = TkButton1P|TkButton1R|TkButton2P|TkButton2R|
+ TkButton3P|TkButton3R|
+ TkButton4P|TkButton4R|
+ TkButton5P|TkButton5R|
+ TkButton6P|TkButton6R|TkMotion,
+ TkEpress = TkButton1P|TkButton2P|TkButton3P|
+ TkButton4P|TkButton5P|TkButton6P,
+ TkErelease = TkButton1R|TkButton2R|TkButton3R|
+ TkButton4R|TkButton5R|TkButton6R,
+ TkExtns = TkExtn1|TkExtn2,
+ TkAllEvents = ~0,
+
+ TkCforegnd = 0,
+ TkCbackgnd, /* group of 3 */
+ TkCbackgndlght,
+ TkCbackgnddark,
+ TkCselect,
+ TkCselectbgnd, /* group of 3 */
+ TkCselectbgndlght,
+ TkCselectbgnddark,
+ TkCselectfgnd,
+ TkCactivebgnd, /* group of 3 */
+ TkCactivebgndlght,
+ TkCactivebgnddark,
+ TkCactivefgnd,
+ TkCdisablefgnd,
+ TkChighlightfgnd,
+ TkCfill,
+ TkCtransparent,
+
+ TkNcolor,
+
+ TkSameshade = 0, /* relative shade for tkgshade() and tkrgbashade()*/
+ TkLightshade,
+ TkDarkshade
+};
+
+
+struct TkEnv
+{
+ int ref;
+ TkTop* top; /* Owner */
+ ulong set;
+ ulong colors[TkNcolor]; /* OPTcolr */
+ Font* font; /* Font description */
+ int wzero; /* Width of "0" in pixel */
+};
+
+struct TkGeom
+{
+ int x;
+ int y;
+ int width;
+ int height;
+};
+
+struct TkGridbeam
+{
+ int equalise;
+ int minsize;
+ int maxsize;
+ int weight;
+ int pad;
+ int act;
+ char* name;
+};
+
+struct TkGridcell
+{
+ Tk* tk;
+ Point span;
+};
+
+struct TkGrid
+{
+ TkGridcell** cells; /* 2D array of cells, y major, x minor */
+ Point dim; /* dimensions of table */
+ TkGridbeam* rows;
+ TkGridbeam* cols;
+ Point origin; /* top left point grid was rendered at */
+};
+
+struct Tk
+{
+ int type; /* Widget type */
+ TkName* name; /* Hierarchy name */
+ Tk* siblings; /* Link to descendents */
+ Tk* master; /* Pack owner */
+ Tk* slave; /* Packer slaves */
+ Tk* next; /* Link for packer slaves */
+ Tk* parent; /* Window is sub of this canvas or text */
+ Tk* depth; /* Window depth when mapped */
+ void (*geom)(Tk*, int, int, int, int); /* Geometry change notify function */
+ void (*destroyed)(Tk*); /* Destroy notify function */
+ int flag; /* Misc flags. */
+ TkEnv* env; /* Colors & fonts */
+ TkAction* binds; /* Binding of current events */
+
+ TkGeom req; /* Requested size and position */
+ TkGeom act; /* Actual size and position */
+ int relief; /* 3D border type */
+ int borderwidth; /* 3D border size */
+ int highlightwidth;
+ Point pad; /* outside frame padding */
+ Point ipad; /* inside frame padding */
+ Rectangle dirty; /* dirty rectangle, relative to widget */
+ TkGrid* grid; /* children are packed in a grid */
+
+ /* followed by widget-dependent data */
+};
+
+struct TkWin
+{
+ Image* image;
+ Tk* next;
+ Point act;
+ Point req;
+ void* di; /* !=H if it's been set externally */
+ int changed; /* requested rect has changed since request sent */
+ int reqid; /* id of request most recently sent out; replies to earlier requests are ignored */
+
+ /* menu specific members */
+ Tk* slave;
+ char* postcmd;
+ char* cascade;
+ int freeonunmap;
+ char *cbname; /* name of choicebutton that posted this */
+
+ Point delta;
+ int speed;
+ int waiting;
+};
+
+struct TkMethod
+{
+ char* name;
+ TkCmdtab* cmd;
+ void (*free)(Tk*);
+ char* (*draw)(Tk*, Point);
+ void (*geom)(Tk*);
+ void (*getimgs)(Tk*, Image**, Image**);
+
+ void (*focusorder)(Tk*); /* add any focusable descendants to the focus order */
+ void (*dirtychild)(Tk*); /* Child notifies parent to redraw */
+ Point (*relpos)(Tk*);
+ Tk* (*deliver)(Tk*, int, void*);
+ void (*see)(Tk*, Rectangle*, Point*);
+ Tk* (*inwindow)(Tk*, Point*);
+ void (*varchanged)(Tk*, char*, char*);
+ void (*forgetsub)(Tk*, Tk*);
+ int ncmd;
+};
+
+struct TkName
+{
+ TkName* link;
+ void* obj; /* Name for ... */
+ union {
+ TkAction* binds;
+ }prop; /* Properties for ... */
+ int ref;
+ char name[TKSTRUCTALIGN];
+};
+
+struct TkTtabstop
+{
+ int pos;
+ int justify;
+ TkTtabstop* next;
+};
+
+struct TkCtxt
+{
+ void* lock;
+ Display* display;
+ int ncol;
+ TkCol* chead;
+ TkCol* ctail;
+ Image* i; /* temporary image for drawing buttons, etc */
+ Image* ia; /* as above, but with an alpha channel */
+ Tk* tkkeygrab;
+
+ int focused;
+ Tk* mfocus;
+ Tk* mgrab;
+ Tk* entered;
+ TkMouse mstate;
+
+ Tk* tkmenu;
+ void* extn;
+};
+
+struct TkTop
+{
+ void* dd; /* really Draw_Display */
+ void* wreq; /* really chan of string */
+ void* di; /* really Draw_Image* */
+ void* wmctxt; /* really Draw_Wmcontext */
+ Rectangle screenr; /* XXX sleazy equiv to Draw_Rect, but what else? */
+
+ /* Private from here on */
+ TkCtxt* ctxt;
+ Display* display;
+ Tk* root; /* list of all objects, linked by siblings; first object is "." */
+ Tk* windows;
+ Tk** focusorder;
+ int nfocus;
+ TkEnv* env;
+ TkTop* link;
+ TkVar* vars;
+ TkImg* imgs;
+ TkPanelimage* panelimages;
+ TkAction* binds[TKwidgets];
+ int debug;
+ int execdepth;
+ char focused;
+ char dirty;
+ char noupdate;
+ char* err;
+ char errcmd[32];
+ char errx[32];
+};
+
+#define TKobj(t, p) ((t*)((p)+1))
+//#define TKobj(t, p) ((t*)(p->obj))
+#define OPTION(p, t, o) (*(t*)((char*)p + o))
+
+/* Command entry points */
+extern char* tkbind(TkTop*, char*, char**);
+extern char* tkbutton(TkTop*, char*, char**);
+extern char* tkcanvas(TkTop*, char*, char**);
+extern char* tkcheckbutton(TkTop*, char*, char**);
+extern char* tkchoicebutton(TkTop*, char*, char**);
+extern char* tkcursorcmd(TkTop*, char*, char**);
+extern char* tkdestroy(TkTop*, char*, char**);
+extern char* tkentry(TkTop*, char*, char**);
+extern char* tkfocus(TkTop*, char*, char**);
+extern char* tkframe(TkTop*, char*, char**);
+extern char* tkgrab(TkTop*, char*, char**);
+extern char* tkgrid(TkTop*, char*, char**);
+extern char* tkimage(TkTop*, char*, char**);
+extern char* tklabel(TkTop*, char*, char**);
+extern char* tklistbox(TkTop*, char*, char**);
+extern char* tklower(TkTop*, char*, char**);
+extern char* tkmenu(TkTop*, char*, char**);
+extern char* tkmenubutton(TkTop*, char*, char**);
+extern char* tkpack(TkTop*, char*, char**);
+extern char* tkpanel(TkTop*, char*, char**);
+extern char* tkputs(TkTop*, char*, char**);
+extern char* tkradiobutton(TkTop*, char*, char**);
+extern char* tkraise(TkTop*, char*, char**);
+extern char* tkscale(TkTop*, char*, char**);
+extern char* tkscrollbar(TkTop*, char*, char**);
+extern char* tksend(TkTop*, char*, char**);
+extern char* tktext(TkTop*, char*, char**);
+extern char* tkupdatecmd(TkTop*, char*, char**);
+extern char* tkvariable(TkTop*, char*, char**);
+extern char* tkwinfo(TkTop*, char*, char**);
+
+extern TkMethod *tkmethod[];
+
+/* Errors - xdata.c*/
+extern char TkNomem[];
+extern char TkBadop[];
+extern char TkOparg[];
+extern char TkBadvl[];
+extern char TkBadwp[];
+extern char TkNotop[];
+extern char TkDupli[];
+extern char TkNotpk[];
+extern char TkBadcm[];
+extern char TkIstop[];
+extern char TkBadbm[];
+extern char TkBadft[];
+extern char TkBadit[];
+extern char TkBadtg[];
+extern char TkFewpt[];
+extern char TkBadsq[];
+extern char TkBadix[];
+extern char TkNotwm[];
+extern char TkWpack[];
+extern char TkBadvr[];
+extern char TkNotvt[];
+extern char TkMovfw[];
+extern char TkBadsl[];
+extern char TkSyntx[];
+extern char TkRecur[];
+extern char TkDepth[];
+extern char TkNomaster[];
+extern char TkNotgrid[];
+extern char TkIsgrid[];
+extern char TkBadgridcell[];
+extern char TkBadspan[];
+extern char TkBadcursor[];
+
+/* Option tables - xdata.c */
+extern TkStab tkanchor[];
+extern TkStab tkbool[];
+extern TkStab tkcolortab[];
+extern TkStab tkjustify[];
+extern TkStab tkorient[];
+extern TkStab tkrelief[];
+extern TkStab tktabjust[];
+extern TkStab tkwrap[];
+extern TkOption tkgeneric[];
+extern TkOption tktop[];
+extern TkOption tktopdbg[];
+
+/* panel.c */
+extern void tkgetpanelimage(Tk*, Image**, Image**);
+extern void tksetpanelimage(Tk *tk, Image*, Image*);
+
+/* General - colrs.c */
+extern void tksetenvcolours(TkEnv*);
+
+/* General - ebind.c */
+extern void tkcmdbind(Tk*, int, char*, void*);
+extern TkCtxt* tkdeldepth(Tk*);
+extern char* tkdestroy(TkTop*, char*, char**);
+extern char* tkbindings(TkTop*, Tk*, TkEbind*, int);
+extern int tkseqparse(char*);
+extern void tksetkeyfocus(TkTop*, Tk*, int);
+extern void tksetglobalfocus(TkTop*, int);
+
+/* General - image.c */
+extern TkImg* tkname2img(TkTop*, char*);
+extern void tkimgput(TkImg*);
+extern void tksizeimage(Tk*, TkImg*);
+extern TkImg* tkauximage(TkTop*, char*, TkMemimage*, int);
+
+/* choicebuttons - menus.c */
+extern Tk* tkfindchoicemenu(Tk*);
+
+/* General - packr.c */
+extern void tkdelpack(Tk*);
+extern void tkappendpack(Tk*, Tk*, int);
+extern void tkpackqit(Tk*);
+extern void tkrunpack(TkTop*);
+extern void tksetslavereq(Tk*, TkGeom);
+extern int tkisslave(Tk*, Tk*);
+
+/* General - grids.c */
+extern int tkgridder(Tk*);
+extern void tkgriddelslave(Tk*);
+extern char* tkpropagate(TkTop*, char*);
+extern void tkfreegrid(TkGrid*);
+
+/* General - parse.c */
+extern char* tkconflist(TkOptab*, char**);
+extern char* tkskip(char*, char*);
+extern char* tkword(TkTop*, char*, char*, char*, int*);
+extern char* tkxyparse(Tk*, char**, Point*);
+extern char* tkparse(TkTop*, char*, TkOptab*, TkName**);
+extern TkName* tkmkname(char*);
+extern char* tkgencget(TkOptab*, char*, char**, TkTop*);
+extern char* tkparsecolor(char*, ulong*);
+
+/* General - utils.c */
+extern Image* tkgc(TkEnv*, int);
+extern Image* tkgshade(TkEnv*, int, int);
+extern Image* tkcolor(TkCtxt*, ulong);
+extern Image* tkcolormix(TkCtxt*, ulong, ulong);
+extern Image* tkgradient(TkCtxt*, Rectangle, int, ulong, ulong);
+extern void tkclear(Image*, Rectangle);
+extern TkEnv* tknewenv(TkTop*);
+extern TkEnv* tkdefaultenv(TkTop*);
+extern void tkputenv(TkEnv*);
+extern TkEnv* tkdupenv(TkEnv**);
+extern Tk* tknewobj(TkTop*, int, int);
+extern Tk* tkfindsub(Tk*);
+extern void tkfreebind(TkAction*);
+extern void tkfreename(TkName*);
+extern void tkfreeobj(Tk*);
+extern char* tkaddchild(TkTop*, Tk*, TkName**);
+extern Tk* tklook(TkTop*, char*, int);
+extern void tktextsdraw(Image*, Rectangle, TkEnv*, int);
+extern void tkbox(Image*, Rectangle, int, Image*);
+extern void tkbevel(Image*, Point, int, int, int, Image*, Image*);
+extern void tkdrawrelief(Image*, Tk*, Point, int, int);
+extern Point tkstringsize(Tk*, char*);
+extern void tkdrawstring(Tk*, Image*, Point, char*, int, Image *, int);
+extern int tkeventfmt(Fmt*);
+extern Tk* tkdeliver(Tk*, int, void*);
+extern int tksubdeliver(Tk*, TkAction*, int, void*, int);
+extern void tkcancel(TkAction**, int);
+extern char* tkaction(TkAction**, int, int, char*, int);
+extern char* tkitem(char*, char*);
+extern Point tkposn(Tk*);
+extern Point tkscrn2local(Tk*, Point);
+extern int tkvisiblerect(Tk *tk, Rectangle *rr);
+extern Point tkanchorpoint(Rectangle, Point, int);
+extern char* tkfrac(char**, int*, TkEnv*);
+extern char* tkfracword(TkTop*, char**, int*, TkEnv*);
+extern char* tkfprint(char*, int);
+extern char* tkvalue(char**, char*, ...);
+extern void tkdirty(Tk *);
+extern void tksorttable(void);
+extern char* tkexec(TkTop*, char*, char**);
+extern int tkeventfmt(Fmt*);
+extern void tkerr(TkTop*, char*);
+extern char* tkerrstr(TkTop*, char*);
+extern char* tkcursorswitch(TkTop*, Image*, TkImg*);
+extern void tkcursorset(TkTop*, Point);
+extern char* tksetmgrab(TkTop*, Tk*);
+extern int tkinsidepoly(Point*, int, int, Point);
+extern int tklinehit(Point*, int, int, Point);
+extern int tkiswordchar(int);
+extern int tkhaskeyfocus(Tk*);
+extern Rectangle tkrect(Tk*, int);
+extern int tkchanhastype(ulong, int);
+extern int tkhasalpha(TkEnv*, int);
+extern void tksettransparent(Tk*, int);
+extern ulong tkrgba(int, int, int, int);
+extern ulong tkrgbashade(ulong, int);
+extern void tkrgbavals(ulong, int*, int*, int*, int*);
+extern void tkrepeat(Tk*, void(*)(Tk*, void*, int), void*, int, int);
+extern void tkcancelrepeat(Tk*);
+extern void tkblink(Tk*, void(*)(Tk*, int));
+extern void tkblinkreset(Tk*);
+extern char* tkname(Tk*);
+
+/* General - windw.c */
+extern TkCtxt* tknewctxt(Display*);
+extern void tkfreectxt(TkCtxt*);
+extern void tkfreecolcache(TkCtxt*);
+extern Image* tkitmp(TkEnv*, Point, int);
+extern void tkgeomchg(Tk*, TkGeom*, int);
+extern Tk* tkinwindow(Tk*, Point, int);
+extern Tk* tkfindfocus(TkTop*, int, int, int);
+extern char* tkdrawslaves(Tk*, Point, int*);
+extern char* tkupdate(TkTop*);
+extern int tkischild(Tk*, Tk*);
+extern void tksetbits(Tk*, int);
+extern char* tkmap(Tk*);
+extern void tkunmap(Tk*);
+extern void tkmoveresize(Tk*, int, int, int, int);
+extern int tkupdatewinsize(Tk*);
+extern void tkmovewin(Tk*, Point);
+extern Image* tkimageof(Tk*);
+extern void tktopopt(Tk*, char*);
+extern void tkdirtyfocusorder(TkTop*);
+extern void tkbuildfocusorder(TkTop*);
+extern void tksortfocusorder(TkWinfo*, int);
+extern void tkappendfocusorder(Tk*);
+extern void tksee(Tk*, Rectangle, Point);
+extern char* tkseecmd(TkTop*, char*, char**);
+
+/* Style specific extensions - extns.c */
+extern int tkextndeliver(Tk*, TkAction*, int, void*);
+extern void tkextnfreeobj(Tk*);
+extern int tkextnnewctxt(TkCtxt*);
+extern void tkextnfreectxt(TkCtxt*);
+extern char* tkextnparseseq(char*, char*, int*);
+
+/* Debugging */
+extern void tkdump(Tk*);
+extern void tktopdump(Tk*);
+extern void tkcvsdump(Tk*);
+
+/* External to libtk */
+extern void tkenterleave(TkTop*);
+extern void tksetwinimage(Tk*, Image*);
+extern void tkdestroywinimage(Tk*);
+extern void tkfreevar(TkTop*, char*, int);
+extern TkVar* tkmkvar(TkTop*, char*, int);
+extern int tktolimbo(void*, char*);
+extern void tkwreq(TkTop*, char*, ...);
+extern void tkdelpanelimage(TkTop*, Image*);
+
+extern TkMethod framemethod;
+extern TkMethod labelmethod;
+extern TkMethod checkbuttonmethod;
+extern TkMethod buttonmethod;
+extern TkMethod menubuttonmethod;
+extern TkMethod menumethod;
+extern TkMethod separatormethod;
+extern TkMethod cascademethod;
+extern TkMethod listboxmethod;
+extern TkMethod scrollbarmethod;
+extern TkMethod textmethod;
+extern TkMethod canvasmethod;
+extern TkMethod entrymethod;
+extern TkMethod radiobuttonmethod;
+extern TkMethod scalemethod;
+extern TkMethod panelmethod;
+extern TkMethod choicebuttonmethod;
--- /dev/null
+++ b/include/trace.h
@@ -1,0 +1,24 @@
+typedef enum Tevent {
+ SAdmit = 0, /* Edf admit */
+ SRelease, /* Edf release, waiting to be scheduled */
+ SEdf, /* running under EDF */
+ SRun, /* running best effort */
+ SReady, /* runnable but not running */
+ SSleep, /* blocked */
+ SYield, /* blocked waiting for release */
+ SSlice, /* slice exhausted */
+ SDeadline, /* proc's deadline */
+ SExpel, /* Edf expel */
+ SDead, /* proc dies */
+ SInts, /* Interrupt start */
+ SInte, /* Interrupt end */
+ SUser, /* user event */
+ Nevent,
+} Tevent;
+
+typedef struct Traceevent Traceevent;
+struct Traceevent {
+ ulong pid;
+ ulong etype; /* Event type */
+ vlong time; /* time stamp */
+};
--- /dev/null
+++ b/include/version.h
@@ -1,0 +1,1 @@
+#define VERSION "Fourth Edition (20151010)"
--- /dev/null
+++ b/include/vm.h
@@ -1,0 +1,8 @@
+/*
+ * All the virtual machine interfaces
+ */
+#include "/usr/inferno/include/interp.h"
+#include "/usr/inferno/include/isa.h"
+#include "/usr/inferno/libinterp/runt.h"
+
+int srvf2c(char*, char*, int, Sys_FileIO*);